diff --git a/src/basic-languages/monaco.contribution.ts b/src/basic-languages/monaco.contribution.ts
index db51ca61e5..74531ece2c 100644
--- a/src/basic-languages/monaco.contribution.ts
+++ b/src/basic-languages/monaco.contribution.ts
@@ -79,5 +79,6 @@ import './tcl/tcl.contribution';
 import './twig/twig.contribution';
 import './typescript/typescript.contribution';
 import './vb/vb.contribution';
+import './wgsl/wgsl.contribution';
 import './xml/xml.contribution';
 import './yaml/yaml.contribution';
diff --git a/src/basic-languages/wgsl/wgsl.contribution.ts b/src/basic-languages/wgsl/wgsl.contribution.ts
new file mode 100644
index 0000000000..10802ffda8
--- /dev/null
+++ b/src/basic-languages/wgsl/wgsl.contribution.ts
@@ -0,0 +1,24 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { registerLanguage } from '../_.contribution';
+
+declare var AMD: any;
+declare var require: any;
+
+registerLanguage({
+	id: 'wgsl',
+	extensions: ['.wgsl'],
+	aliases: ['WebGPU Shading Language', 'WGSL', 'wgsl'],
+	loader: () => {
+		if (AMD) {
+			return new Promise((resolve, reject) => {
+				require(['vs/basic-languages/wgsl/wgsl'], resolve, reject);
+			});
+		} else {
+			return import('./wgsl');
+		}
+	}
+});
diff --git a/src/basic-languages/wgsl/wgsl.test.ts b/src/basic-languages/wgsl/wgsl.test.ts
new file mode 100644
index 0000000000..865a222fd9
--- /dev/null
+++ b/src/basic-languages/wgsl/wgsl.test.ts
@@ -0,0 +1,3915 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation, Google LLC. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { testTokenization, ITestItem } from '../test/testRunner';
+
+const cases: ITestItem[][] = [
+	// address space
+	[
+		{
+			line: 'alias a=ptr<function,i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 20, type: 'delimiter.wgsl' },
+				{ startIndex: 21, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 24, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias b=ptr<private,i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' },
+				{ startIndex: 20, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 23, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias c=ptr<workgroup,i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' },
+				{ startIndex: 22, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 25, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias d=ptr<uniform,i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' },
+				{ startIndex: 20, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 23, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias e=ptr<storage,i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' },
+				{ startIndex: 20, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 23, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// attribute
+	[
+		{
+			line: '@id(0) override x:i32 = 1;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 3, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 4, type: 'number.wgsl' },
+				{ startIndex: 5, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 6, type: 'white.wgsl' },
+				{ startIndex: 7, type: 'keyword.wgsl' },
+				{ startIndex: 15, type: 'white.wgsl' },
+				{ startIndex: 16, type: 'identifier.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'operator.wgsl' },
+				{ startIndex: 23, type: 'white.wgsl' },
+				{ startIndex: 24, type: 'number.wgsl' },
+				{ startIndex: 25, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@ id(1) override y:i32 = 2;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'annotation.wgsl' },
+				{ startIndex: 4, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'keyword.wgsl' },
+				{ startIndex: 16, type: 'white.wgsl' },
+				{ startIndex: 17, type: 'identifier.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' },
+				{ startIndex: 19, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 22, type: 'white.wgsl' },
+				{ startIndex: 23, type: 'operator.wgsl' },
+				{ startIndex: 24, type: 'white.wgsl' },
+				{ startIndex: 25, type: 'number.wgsl' },
+				{ startIndex: 26, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@//comment',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 1, type: 'comment.wgsl' }
+			]
+		},
+		{
+			line: 'id(1) override z:i32 = 3;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 2, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 3, type: 'number.wgsl' },
+				{ startIndex: 4, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'keyword.wgsl' },
+				{ startIndex: 14, type: 'white.wgsl' },
+				{ startIndex: 15, type: 'identifier.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 20, type: 'white.wgsl' },
+				{ startIndex: 21, type: 'operator.wgsl' },
+				{ startIndex: 22, type: 'white.wgsl' },
+				{ startIndex: 23, type: 'number.wgsl' },
+				{ startIndex: 24, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@must_use fn foo() -> i32 { return 32; }',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'keyword.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'identifier.wgsl' },
+				{ startIndex: 16, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 18, type: 'white.wgsl' },
+				{ startIndex: 19, type: 'operator.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'delimiter.curly.wgsl' },
+				{ startIndex: 27, type: 'white.wgsl' },
+				{ startIndex: 28, type: 'keyword.wgsl' },
+				{ startIndex: 34, type: 'white.wgsl' },
+				{ startIndex: 35, type: 'number.wgsl' },
+				{ startIndex: 37, type: 'delimiter.wgsl' },
+				{ startIndex: 38, type: 'white.wgsl' },
+				{ startIndex: 39, type: 'delimiter.curly.wgsl' }
+			]
+		}
+	],
+	// block comment
+	[
+		{
+			line: ' /**/',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 1, type: 'comment.wgsl' }
+			]
+		},
+		{
+			line: ' /*block with newline',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 1, type: 'comment.wgsl' }
+			]
+		},
+		{ line: '  */', tokens: [{ startIndex: 0, type: 'comment.wgsl' }] },
+		{
+			line: ' /*block with line',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 1, type: 'comment.wgsl' }
+			]
+		},
+		{ line: ' ending comment//  */', tokens: [{ startIndex: 0, type: 'comment.wgsl' }] },
+		{
+			line: ' /* nested /*',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 1, type: 'comment.wgsl' }
+			]
+		},
+		{ line: '  */', tokens: [{ startIndex: 0, type: 'comment.wgsl' }] },
+		{ line: '  */', tokens: [{ startIndex: 0, type: 'comment.wgsl' }] }
+	],
+	// bool types
+	[
+		{
+			line: 'alias boolean=bool;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias bvec2=vec2<bool>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias bvec3=vec3<bool>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias bvec4=vec4<bool>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// brackets
+	[
+		{
+			line: 'const one = array(1)[0];',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 18, type: 'number.wgsl' },
+				{ startIndex: 19, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 20, type: 'delimiter.square.wgsl' },
+				{ startIndex: 21, type: 'number.wgsl' },
+				{ startIndex: 22, type: 'delimiter.square.wgsl' },
+				{ startIndex: 23, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'fn none() {}',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 2, type: 'white.wgsl' },
+				{ startIndex: 3, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'delimiter.curly.wgsl' }
+			]
+		}
+	],
+	// const numbers
+	[
+		{
+			line: 'const a = 0;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.wgsl' },
+				{ startIndex: 11, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const au = 0u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ai = 0i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const b = 12345;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const bu = 12345u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const bi= 12345i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const c = 0x0;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.hex.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const cu = 0x0u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ci = 0x0i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const d = 0x12345;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.hex.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const di = 0x12345i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const du = 0x12345u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const eh = 0h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ef = 0f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const f = 1.;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 12, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const fh = 1.h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ff = 1.f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const g = .1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 12, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const gh = .1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const gf = .1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const g = 1e1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const gh = 1e1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const gf = 1e1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const h = 1e+1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const hh = 1e+1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const hf = 1e+1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const i = 1e-1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ih = 1e-1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const if = 1e-1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'keyword.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const j = 1.0e+1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const jh = 1.0e+1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const jf= 1.0e+1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const k = 1.0e-1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const kh = 1.0e-1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.float.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const kf= 1.0e-1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.float.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const l = 0x1p1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.hex.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const lh = 0x1p1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const lf = 0x1p1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const m = 0x1p+1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.hex.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const mh = 0x1p+1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const mf = 0x1p+1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const n = 0x1p-1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.hex.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const nh = 0x1p-1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const nf = 0x1p-1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const oo = 0x1.p1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ooh = 0x1.p1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.hex.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const oof = 0x1.p1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.hex.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const p = 0x.1p1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'operator.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'number.hex.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const ph = 0x.1p1h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const pf = 0x.1p1f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.hex.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// depth texture
+	[
+		{
+			line: '@group(0) @binding(1) var texture_depth_2d;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 42, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(2) var texture_depth_2d_array;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 48, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(4) var texture_depth_cube;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(5) var texture_depth_cube_array;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 50, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(5) var texture_depth_multisampled_2d;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// directive
+	[
+		{
+			line: 'enable f16;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 6, type: 'white.wgsl' },
+				{ startIndex: 7, type: 'meta.content.wgsl' },
+				{ startIndex: 10, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'requires v1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'meta.content.wgsl' },
+				{ startIndex: 11, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'diagnostic(error,derivative_uniformity);',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 10, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 11, type: 'meta.content.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' },
+				{ startIndex: 17, type: 'meta.content.wgsl' },
+				{ startIndex: 38, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 39, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'diagnostic(warning,derivative_uniformity);',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 10, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 11, type: 'meta.content.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' },
+				{ startIndex: 19, type: 'meta.content.wgsl' },
+				{ startIndex: 40, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 41, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'diagnostic(off,derivative_uniformity);',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 10, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 11, type: 'meta.content.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' },
+				{ startIndex: 15, type: 'meta.content.wgsl' },
+				{ startIndex: 36, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 37, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'diagnostic(info,derivative_uniformity);',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 10, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 11, type: 'meta.content.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' },
+				{ startIndex: 16, type: 'meta.content.wgsl' },
+				{ startIndex: 37, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 38, type: 'delimiter.wgsl' }
+			]
+		},
+		{ line: '', tokens: [] },
+		{
+			line: '@diagnostic(off,derviative_uniformity) fn main() {}',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 11, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 12, type: 'identifier.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' },
+				{ startIndex: 16, type: 'identifier.wgsl' },
+				{ startIndex: 37, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 38, type: 'white.wgsl' },
+				{ startIndex: 39, type: 'keyword.wgsl' },
+				{ startIndex: 41, type: 'white.wgsl' },
+				{ startIndex: 42, type: 'identifier.wgsl' },
+				{ startIndex: 46, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 48, type: 'white.wgsl' },
+				{ startIndex: 49, type: 'delimiter.curly.wgsl' }
+			]
+		}
+	],
+	// external texture
+	[
+		{
+			line: '@group(0) @binding(5) var texture_external;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 42, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// keywords
+	[
+		{ line: 'alias', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'break', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'case', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'const', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'const_assert', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'continue', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'continuing', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'default', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'diagnostic', tokens: [{ startIndex: 0, type: 'keyword.wgsl' }] },
+		{ line: 'discard', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'else', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'enable', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'false', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'fn', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'for', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'if', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'let', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'loop', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'override', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'requires', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'return', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'struct', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'switch', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'true', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'var', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] },
+		{ line: 'while', tokens: [{ startIndex: 0, type: 'meta.content.wgsl' }] }
+	],
+	// line comment
+	[
+		{
+			line: '  // this is a line-ending comment',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'comment.wgsl' }
+			]
+		},
+		{
+			line: ' //* embed a bock comment start, after a space',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 1, type: 'comment.wgsl' }
+			]
+		},
+		{
+			line: '// /* embed a bock comment start, v2',
+			tokens: [{ startIndex: 0, type: 'comment.wgsl' }]
+		}
+	],
+	// multisampled texture
+	[
+		{
+			line: '@group(0) @binding(5) var texture_multisampled_2d<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 49, type: 'operator.wgsl' },
+				{ startIndex: 50, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 53, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// numeric types
+	[
+		{
+			line: 'enable f16;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 6, type: 'white.wgsl' },
+				{ startIndex: 7, type: 'meta.content.wgsl' },
+				{ startIndex: 10, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias int=i32;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uint=u32;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias float=f32;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias half=f16;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias ivec2=vec2i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uvec2=vec2u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias vec2=vec2f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias ivec3=vec3i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uvec3=vec3u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias vec3=vec3f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias ivec4=vec4i;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uvec4=vec4u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias ivec2_=vec2<i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uvec2_=vec2<u32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias vec2_=vec2<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 20, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias ivec3_=vec3<i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uvec3_=vec3<u32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias vec3_=vec3<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 20, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias ivec4_=vec4<i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias uvec4_=vec4<u32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias vec4_=vec4<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 20, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias hvec2=vec2h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias hvec3=vec3h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias hvec4=vec4h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias hvec4_=vec4<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m22=mat2x2f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m23=mat2x3f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m24=mat2x4f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m32=mat3x2f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m33=mat3x3f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m34=mat3x4f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m42=mat4x2f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m43=mat4x3f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m44=mat4x4f;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m22_=mat2x2<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m23_=mat2x3<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m24_=mat2x4<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m32_=mat3x2<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m33_=mat3x3<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m34_=mat3x4<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m42_=mat4x2<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m43_=mat4x3<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m44_=mat4x4<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m22=mat2x2h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias m23=mat2x3h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h24=mat2x4h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h32=mat3x2h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h33=mat3x3h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h34=mat3x4h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h42=mat4x2h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h43=mat4x3h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h44=mat4x4h;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h22_=mat2x2<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h23_=mat2x3<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h24_=mat2x4<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h32_=mat3x2<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h33_=mat3x3<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h34_=mat3x4<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h42_=mat4x2<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h43_=mat4x3<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias h44_=mat4x4<f16>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 21, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// operators
+	[
+		{
+			line: 'const add = 0+1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const sub = 0-1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const mult = 1*0;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'number.wgsl' },
+				{ startIndex: 14, type: 'operator.wgsl' },
+				{ startIndex: 15, type: 'number.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const div = 1/0;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const rem = 2%1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const xor = 1^2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'number.wgsl' },
+				{ startIndex: 13, type: 'delimiter.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const or = 1|2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'operator.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'number.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'number.wgsl' },
+				{ startIndex: 14, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const not = !false;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'operator.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'delimiter.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const complement = ~1u;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 16, type: 'white.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'white.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' },
+				{ startIndex: 20, type: 'number.wgsl' },
+				{ startIndex: 22, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const less = 1<0;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'number.wgsl' },
+				{ startIndex: 14, type: 'operator.wgsl' },
+				{ startIndex: 15, type: 'number.wgsl' },
+				{ startIndex: 16, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const lesseq = 1<=0;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'white.wgsl' },
+				{ startIndex: 15, type: 'number.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'number.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const equal = 1==2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'white.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'number.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const greater = 1>2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 13, type: 'white.wgsl' },
+				{ startIndex: 14, type: 'operator.wgsl' },
+				{ startIndex: 15, type: 'white.wgsl' },
+				{ startIndex: 16, type: 'number.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'number.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const greatereq = 1>=2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 15, type: 'white.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'white.wgsl' },
+				{ startIndex: 18, type: 'number.wgsl' },
+				{ startIndex: 19, type: 'operator.wgsl' },
+				{ startIndex: 21, type: 'number.wgsl' },
+				{ startIndex: 22, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const noteq = 1!=2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'white.wgsl' },
+				{ startIndex: 14, type: 'number.wgsl' },
+				{ startIndex: 15, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'number.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const leftshift = 1<<2;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 15, type: 'white.wgsl' },
+				{ startIndex: 16, type: 'operator.wgsl' },
+				{ startIndex: 17, type: 'white.wgsl' },
+				{ startIndex: 18, type: 'number.wgsl' },
+				{ startIndex: 19, type: 'operator.wgsl' },
+				{ startIndex: 21, type: 'number.wgsl' },
+				{ startIndex: 22, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'const rightshift = 2>>1;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 16, type: 'white.wgsl' },
+				{ startIndex: 17, type: 'operator.wgsl' },
+				{ startIndex: 18, type: 'white.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'operator.wgsl' },
+				{ startIndex: 22, type: 'number.wgsl' },
+				{ startIndex: 23, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'fn arith() -> i32 {',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 2, type: 'white.wgsl' },
+				{ startIndex: 3, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 13, type: 'white.wgsl' },
+				{ startIndex: 14, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'white.wgsl' },
+				{ startIndex: 18, type: 'delimiter.curly.wgsl' }
+			]
+		},
+		{
+			line: 'var a: i32;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 3, type: 'white.wgsl' },
+				{ startIndex: 4, type: 'identifier.wgsl' },
+				{ startIndex: 5, type: 'delimiter.wgsl' },
+				{ startIndex: 6, type: 'white.wgsl' },
+				{ startIndex: 7, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 10, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a += 1;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a -= 1;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a *= 1;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a /= 1;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a %= 2;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a ^= 2;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a &= 2;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a |= 2;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'number.wgsl' },
+				{ startIndex: 6, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a <<= 1;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'number.wgsl' },
+				{ startIndex: 7, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a >>= 1;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'operator.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'number.wgsl' },
+				{ startIndex: 7, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a++;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'a--;',
+			tokens: [
+				{ startIndex: 0, type: 'identifier.wgsl' },
+				{ startIndex: 1, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'let b = true&&false;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 3, type: 'white.wgsl' },
+				{ startIndex: 4, type: 'identifier.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'operator.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'let c = true||false;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 3, type: 'white.wgsl' },
+				{ startIndex: 4, type: 'identifier.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'operator.wgsl' },
+				{ startIndex: 7, type: 'white.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 12, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'return a;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 6, type: 'white.wgsl' },
+				{ startIndex: 7, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'delimiter.wgsl' }
+			]
+		},
+		{ line: '}', tokens: [{ startIndex: 0, type: 'delimiter.curly.wgsl' }] }
+	],
+	// predeclared
+	[
+		{
+			line: 'read write read_write',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 4, type: 'white.wgsl' },
+				{ startIndex: 5, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 10, type: 'white.wgsl' },
+				{ startIndex: 11, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'function private workgroup uniform storage',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'white.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 26, type: 'white.wgsl' },
+				{ startIndex: 27, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 34, type: 'white.wgsl' },
+				{ startIndex: 35, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'perspective linear flat',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'white.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 18, type: 'white.wgsl' },
+				{ startIndex: 19, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'center centroid sample',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 6, type: 'white.wgsl' },
+				{ startIndex: 7, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 15, type: 'white.wgsl' },
+				{ startIndex: 16, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'vertex_index instance_index position front_facing frag_depth',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
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+				{ startIndex: 36, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 46, type: 'white.wgsl' },
+				{ startIndex: 47, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'white.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 62, type: 'white.wgsl' },
+				{ startIndex: 63, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 75, type: 'white.wgsl' },
+				{ startIndex: 76, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'textureDimensions textureGather textureGatherCompare textureLoad textureNumLayers',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'white.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 31, type: 'white.wgsl' },
+				{ startIndex: 32, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 52, type: 'white.wgsl' },
+				{ startIndex: 53, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 64, type: 'white.wgsl' },
+				{ startIndex: 65, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'textureNumLevels textureNumSamples textureSample textureSampleBias textureSampleCompare',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 16, type: 'white.wgsl' },
+				{ startIndex: 17, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 34, type: 'white.wgsl' },
+				{ startIndex: 35, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 48, type: 'white.wgsl' },
+				{ startIndex: 49, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 66, type: 'white.wgsl' },
+				{ startIndex: 67, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'textureSampleCompareLevel textureSampleGrad textureSampleLevel textureSampleBaseClampToEdge',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 43, type: 'white.wgsl' },
+				{ startIndex: 44, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 62, type: 'white.wgsl' },
+				{ startIndex: 63, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'textureStore atomicLoad atomicStore atomicAdd atomicSub atomicMax atomicMin',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 23, type: 'white.wgsl' },
+				{ startIndex: 24, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 35, type: 'white.wgsl' },
+				{ startIndex: 36, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 45, type: 'white.wgsl' },
+				{ startIndex: 46, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'white.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 65, type: 'white.wgsl' },
+				{ startIndex: 66, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'atomicAnd atomicOr atomicXor atomicExchange atomicCompareExchangeWeak pack4x8snorm',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 18, type: 'white.wgsl' },
+				{ startIndex: 19, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 28, type: 'white.wgsl' },
+				{ startIndex: 29, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 43, type: 'white.wgsl' },
+				{ startIndex: 44, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 69, type: 'white.wgsl' },
+				{ startIndex: 70, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'pack4x8unorm pack2x16snorm pack2x16unorm pack2x16float unpack4x8snorm unpack4x8unorm',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 12, type: 'white.wgsl' },
+				{ startIndex: 13, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 26, type: 'white.wgsl' },
+				{ startIndex: 27, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 40, type: 'white.wgsl' },
+				{ startIndex: 41, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 54, type: 'white.wgsl' },
+				{ startIndex: 55, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 69, type: 'white.wgsl' },
+				{ startIndex: 70, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'unpack2x16snorm unpack2x16unorm unpack2x16float storageBarrier workgroupBarrier',
+			tokens: [
+				{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 15, type: 'white.wgsl' },
+				{ startIndex: 16, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 31, type: 'white.wgsl' },
+				{ startIndex: 32, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 47, type: 'white.wgsl' },
+				{ startIndex: 48, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 62, type: 'white.wgsl' },
+				{ startIndex: 63, type: 'variable.predefined.wgsl.wgsl' }
+			]
+		},
+		{
+			line: 'workgroupUniformLoad',
+			tokens: [{ startIndex: 0, type: 'variable.predefined.wgsl.wgsl' }]
+		}
+	],
+	// reserved
+	[
+		{ line: 'NULL', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'Self', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'abstract', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'active', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'alignas', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'alignof', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'as', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'asm', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'asm_fragment', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'async', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'attribute', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'auto', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'await', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'become', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'binding_array', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'cast', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'catch', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'class', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'co_await', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'co_return', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'co_yield', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'coherent', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'column_major', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'common', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'compile', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'compile_fragment', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'concept', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'const_cast', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'consteval', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'constexpr', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'constinit', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'crate', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'debugger', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'decltype', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'delete', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'demote', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'demote_to_helper', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'do', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'dynamic_cast', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'enum', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'explicit', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'export', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'extends', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'extern', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'external', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'fallthrough', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'filter', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'final', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'finally', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'friend', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'from', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'fxgroup', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'get', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'goto', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'groupshared', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'highp', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'impl', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'implements', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'import', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'inline', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'instanceof', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'interface', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'layout', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'lowp', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'macro', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'macro_rules', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'match', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'mediump', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'meta', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'mod', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'module', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'move', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'mut', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'mutable', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'namespace', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'new', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'nil', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'noexcept', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'noinline', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'nointerpolation', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'noperspective', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'null', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'nullptr', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'of', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'operator', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'package', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'packoffset', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'partition', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'pass', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'patch', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'pixelfragment', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'precise', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'precision', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'premerge', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'priv', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'protected', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'pub', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'public', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'readonly', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'ref', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'regardless', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'register', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'reinterpret_cast', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'require', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'resource', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'restrict', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'self', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'set', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'shared', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'sizeof', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'smooth', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'snorm', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'static', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'static_assert', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'static_cast', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'std', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'subroutine', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'super', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'target', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'template', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'this', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'thread_local', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'throw', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'trait', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'try', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'type', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'typedef', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'typeid', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'typename', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'typeof', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'union', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'unless', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'unorm', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'unsafe', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'unsized', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'use', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'using', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'varying', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'virtual', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'volatile', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'wgsl', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'where', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'with', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'writeonly', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] },
+		{ line: 'yield', tokens: [{ startIndex: 0, type: 'invalid.wgsl' }] }
+	],
+	// sampled texture
+	[
+		{
+			line: '@group(0) @binding(0) var texture_1d<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 36, type: 'operator.wgsl' },
+				{ startIndex: 37, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 40, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(1) var texture_2d<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 36, type: 'operator.wgsl' },
+				{ startIndex: 37, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 40, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(2) var texture_2d_array<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 42, type: 'operator.wgsl' },
+				{ startIndex: 43, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 46, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(3) var texture_3d<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 36, type: 'operator.wgsl' },
+				{ startIndex: 37, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 40, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(4) var texture_cube<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 38, type: 'operator.wgsl' },
+				{ startIndex: 39, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 42, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(5) var texture_cube_array<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 48, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// storage texture
+	[
+		{
+			line: '@group(0) @binding(0) var texture_storage_1d<rgba8unorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(1) var texture_storage_2d<rgba8unorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(2) var texture_storage_2d_array<rgba8unorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 50, type: 'operator.wgsl' },
+				{ startIndex: 51, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' },
+				{ startIndex: 62, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 67, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(3) var texture_storage_3d<rgba8unorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// texel formats
+	[
+		{
+			line: '@group(0) @binding(0) var texture_storage_2d<rgba8unorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(1) var texture_storage_2d<rgba8snorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(2) var texture_storage_2d<rgba8uint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 54, type: 'delimiter.wgsl' },
+				{ startIndex: 55, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 60, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(3) var texture_storage_2d<rgba8sint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 54, type: 'delimiter.wgsl' },
+				{ startIndex: 55, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 60, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(4) var texture_storage_2d<rgba16uint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(5) var texture_storage_2d<rgba16sint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(6) var texture_storage_2d<rgba16float,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 56, type: 'delimiter.wgsl' },
+				{ startIndex: 57, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 62, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(7) var texture_storage_2d<r32uint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 52, type: 'delimiter.wgsl' },
+				{ startIndex: 53, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 58, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(8) var texture_storage_2d<r32sint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 52, type: 'delimiter.wgsl' },
+				{ startIndex: 53, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 58, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(0) @binding(9) var texture_storage_2d<r32float,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 53, type: 'delimiter.wgsl' },
+				{ startIndex: 54, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 59, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(0) var texture_storage_2d<rg32uint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 53, type: 'delimiter.wgsl' },
+				{ startIndex: 54, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 59, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(1) var texture_storage_2d<rg32sint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 53, type: 'delimiter.wgsl' },
+				{ startIndex: 54, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 59, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(2) var texture_storage_2d<rg32float,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 54, type: 'delimiter.wgsl' },
+				{ startIndex: 55, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 60, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(3) var texture_storage_2d<rgba32uint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(4) var texture_storage_2d<rgba32sint,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(5) var texture_storage_2d<rgba32float,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 56, type: 'delimiter.wgsl' },
+				{ startIndex: 57, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 62, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: '@group(1) @binding(6) var texture_storage_2d<bgra8unorm,write>;',
+			tokens: [
+				{ startIndex: 0, type: 'annotation.wgsl' },
+				{ startIndex: 6, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 7, type: 'number.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'white.wgsl' },
+				{ startIndex: 10, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'keyword.wgsl' },
+				{ startIndex: 25, type: 'white.wgsl' },
+				{ startIndex: 26, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 44, type: 'operator.wgsl' },
+				{ startIndex: 45, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 55, type: 'delimiter.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'delimiter.wgsl' }
+			]
+		}
+	],
+	// tiny render
+	[
+		{ line: '@vertex', tokens: [{ startIndex: 0, type: 'annotation.wgsl' }] },
+		{
+			line: 'fn vmain(@location(0) v: vec4<f32>) -> @builtin(position) vec4f {',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 2, type: 'white.wgsl' },
+				{ startIndex: 3, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'annotation.wgsl' },
+				{ startIndex: 18, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 19, type: 'number.wgsl' },
+				{ startIndex: 20, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 21, type: 'white.wgsl' },
+				{ startIndex: 22, type: 'identifier.wgsl' },
+				{ startIndex: 23, type: 'delimiter.wgsl' },
+				{ startIndex: 24, type: 'white.wgsl' },
+				{ startIndex: 25, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 29, type: 'operator.wgsl' },
+				{ startIndex: 30, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 33, type: 'operator.wgsl' },
+				{ startIndex: 34, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 35, type: 'white.wgsl' },
+				{ startIndex: 36, type: 'operator.wgsl' },
+				{ startIndex: 38, type: 'white.wgsl' },
+				{ startIndex: 39, type: 'annotation.wgsl' },
+				{ startIndex: 47, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 48, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 56, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 57, type: 'white.wgsl' },
+				{ startIndex: 58, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 63, type: 'white.wgsl' },
+				{ startIndex: 64, type: 'delimiter.curly.wgsl' }
+			]
+		},
+		{
+			line: '  return v;',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'keyword.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'identifier.wgsl' },
+				{ startIndex: 10, type: 'delimiter.wgsl' }
+			]
+		},
+		{ line: '}', tokens: [{ startIndex: 0, type: 'delimiter.curly.wgsl' }] },
+		{ line: '', tokens: [] },
+		{ line: '@fragment', tokens: [{ startIndex: 0, type: 'annotation.wgsl' }] },
+		{
+			line: 'fn fmain(@builtin(position) pos: vec4f) -> @location(0) vec4f {',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 2, type: 'white.wgsl' },
+				{ startIndex: 3, type: 'identifier.wgsl' },
+				{ startIndex: 8, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 9, type: 'annotation.wgsl' },
+				{ startIndex: 17, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 18, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 26, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 27, type: 'white.wgsl' },
+				{ startIndex: 28, type: 'identifier.wgsl' },
+				{ startIndex: 31, type: 'delimiter.wgsl' },
+				{ startIndex: 32, type: 'white.wgsl' },
+				{ startIndex: 33, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 38, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 39, type: 'white.wgsl' },
+				{ startIndex: 40, type: 'operator.wgsl' },
+				{ startIndex: 42, type: 'white.wgsl' },
+				{ startIndex: 43, type: 'annotation.wgsl' },
+				{ startIndex: 52, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 53, type: 'number.wgsl' },
+				{ startIndex: 54, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 55, type: 'white.wgsl' },
+				{ startIndex: 56, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 61, type: 'white.wgsl' },
+				{ startIndex: 62, type: 'delimiter.curly.wgsl' }
+			]
+		},
+		{
+			line: '  return vec4f(0.25,0.25,1.0,1.0);',
+			tokens: [
+				{ startIndex: 0, type: 'white.wgsl' },
+				{ startIndex: 2, type: 'keyword.wgsl' },
+				{ startIndex: 8, type: 'white.wgsl' },
+				{ startIndex: 9, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 14, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 15, type: 'number.float.wgsl' },
+				{ startIndex: 19, type: 'delimiter.wgsl' },
+				{ startIndex: 20, type: 'number.float.wgsl' },
+				{ startIndex: 24, type: 'delimiter.wgsl' },
+				{ startIndex: 25, type: 'number.float.wgsl' },
+				{ startIndex: 28, type: 'delimiter.wgsl' },
+				{ startIndex: 29, type: 'number.float.wgsl' },
+				{ startIndex: 32, type: 'delimiter.parenthesis.wgsl' },
+				{ startIndex: 33, type: 'delimiter.wgsl' }
+			]
+		},
+		{ line: '}', tokens: [{ startIndex: 0, type: 'delimiter.curly.wgsl' }] }
+	],
+	// type generators
+	[
+		{
+			line: '// Test predeclared type generators, other than vector, matrix, and texture.',
+			tokens: [{ startIndex: 0, type: 'comment.wgsl' }]
+		},
+		{
+			line: 'alias a=array<f32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 13, type: 'operator.wgsl' },
+				{ startIndex: 14, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 17, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias b=atomic<i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 14, type: 'operator.wgsl' },
+				{ startIndex: 15, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 18, type: 'delimiter.wgsl' }
+			]
+		},
+		{
+			line: 'alias c=ptr<function,i32>;',
+			tokens: [
+				{ startIndex: 0, type: 'keyword.wgsl' },
+				{ startIndex: 5, type: 'white.wgsl' },
+				{ startIndex: 6, type: 'identifier.wgsl' },
+				{ startIndex: 7, type: 'operator.wgsl' },
+				{ startIndex: 8, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 11, type: 'operator.wgsl' },
+				{ startIndex: 12, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 20, type: 'delimiter.wgsl' },
+				{ startIndex: 21, type: 'variable.predefined.wgsl.wgsl' },
+				{ startIndex: 24, type: 'delimiter.wgsl' }
+			]
+		}
+	]
+];
+testTokenization('wgsl', cases);
diff --git a/src/basic-languages/wgsl/wgsl.ts b/src/basic-languages/wgsl/wgsl.ts
new file mode 100644
index 0000000000..71047750b7
--- /dev/null
+++ b/src/basic-languages/wgsl/wgsl.ts
@@ -0,0 +1,487 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation, Google LLC. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import type { languages } from '../../fillers/monaco-editor-core';
+
+export const conf: languages.LanguageConfiguration = {
+	comments: {
+		lineComment: '//',
+		blockComment: ['/*', '*/']
+	},
+	brackets: [
+		['{', '}'],
+		['[', ']'],
+		['(', ')']
+	],
+	autoClosingPairs: [
+		{ open: '[', close: ']' },
+		{ open: '{', close: '}' },
+		{ open: '(', close: ')' }
+	],
+	surroundingPairs: [
+		{ open: '{', close: '}' },
+		{ open: '[', close: ']' },
+		{ open: '(', close: ')' }
+	]
+};
+
+// Returns a list of empty strings, from a possibly multi-line string,
+// stripping blanks and line endings. Emulates Perls 'qw' function.
+function qw(str: string): string[] {
+	let result: string[] = [];
+	const words = str.split(/\t+|\r+|\n+| +/);
+	for (let i = 0; i < words.length; ++i) {
+		if (words[i].length > 0) {
+			result.push(words[i]);
+		}
+	}
+	return result;
+}
+const atoms = qw('true false');
+
+const keywords = qw(`
+			  alias
+			  break
+			  case
+			  const
+			  const_assert
+			  continue
+			  continuing
+			  default
+			  diagnostic
+			  discard
+			  else
+			  enable
+			  fn
+			  for
+			  if
+			  let
+			  loop
+			  override
+			  requires
+			  return
+			  struct
+			  switch
+			  var
+			  while
+			  `);
+
+const reserved = qw(`
+			  NULL
+			  Self
+			  abstract
+			  active
+			  alignas
+			  alignof
+			  as
+			  asm
+			  asm_fragment
+			  async
+			  attribute
+			  auto
+			  await
+			  become
+			  binding_array
+			  cast
+			  catch
+			  class
+			  co_await
+			  co_return
+			  co_yield
+			  coherent
+			  column_major
+			  common
+			  compile
+			  compile_fragment
+			  concept
+			  const_cast
+			  consteval
+			  constexpr
+			  constinit
+			  crate
+			  debugger
+			  decltype
+			  delete
+			  demote
+			  demote_to_helper
+			  do
+			  dynamic_cast
+			  enum
+			  explicit
+			  export
+			  extends
+			  extern
+			  external
+			  fallthrough
+			  filter
+			  final
+			  finally
+			  friend
+			  from
+			  fxgroup
+			  get
+			  goto
+			  groupshared
+			  highp
+			  impl
+			  implements
+			  import
+			  inline
+			  instanceof
+			  interface
+			  layout
+			  lowp
+			  macro
+			  macro_rules
+			  match
+			  mediump
+			  meta
+			  mod
+			  module
+			  move
+			  mut
+			  mutable
+			  namespace
+			  new
+			  nil
+			  noexcept
+			  noinline
+			  nointerpolation
+			  noperspective
+			  null
+			  nullptr
+			  of
+			  operator
+			  package
+			  packoffset
+			  partition
+			  pass
+			  patch
+			  pixelfragment
+			  precise
+			  precision
+			  premerge
+			  priv
+			  protected
+			  pub
+			  public
+			  readonly
+			  ref
+			  regardless
+			  register
+			  reinterpret_cast
+			  require
+			  resource
+			  restrict
+			  self
+			  set
+			  shared
+			  sizeof
+			  smooth
+			  snorm
+			  static
+			  static_assert
+			  static_cast
+			  std
+			  subroutine
+			  super
+			  target
+			  template
+			  this
+			  thread_local
+			  throw
+			  trait
+			  try
+			  type
+			  typedef
+			  typeid
+			  typename
+			  typeof
+			  union
+			  unless
+			  unorm
+			  unsafe
+			  unsized
+			  use
+			  using
+			  varying
+			  virtual
+			  volatile
+			  wgsl
+			  where
+			  with
+			  writeonly
+			  yield
+			  `);
+
+const predeclared_enums = qw(`
+		read write read_write
+		function private workgroup uniform storage
+		perspective linear flat
+		center centroid sample
+		vertex_index instance_index position front_facing frag_depth
+			local_invocation_id local_invocation_index
+			global_invocation_id workgroup_id num_workgroups
+			sample_index sample_mask
+		rgba8unorm
+		rgba8snorm
+		rgba8uint
+		rgba8sint
+		rgba16uint
+		rgba16sint
+		rgba16float
+		r32uint
+		r32sint
+		r32float
+		rg32uint
+		rg32sint
+		rg32float
+		rgba32uint
+		rgba32sint
+		rgba32float
+		bgra8unorm
+`);
+
+const predeclared_types = qw(`
+		bool
+		f16
+		f32
+		i32
+		sampler sampler_comparison
+		texture_depth_2d
+		texture_depth_2d_array
+		texture_depth_cube
+		texture_depth_cube_array
+		texture_depth_multisampled_2d
+		texture_external
+		texture_external
+		u32
+		`);
+
+const predeclared_type_generators = qw(`
+		array
+		atomic
+		mat2x2
+		mat2x3
+		mat2x4
+		mat3x2
+		mat3x3
+		mat3x4
+		mat4x2
+		mat4x3
+		mat4x4
+		ptr
+		texture_1d
+		texture_2d
+		texture_2d_array
+		texture_3d
+		texture_cube
+		texture_cube_array
+		texture_multisampled_2d
+		texture_storage_1d
+		texture_storage_2d
+		texture_storage_2d_array
+		texture_storage_3d
+		vec2
+		vec3
+		vec4
+		`);
+
+const predeclared_type_aliases = qw(`
+		vec2i vec3i vec4i
+		vec2u vec3u vec4u
+		vec2f vec3f vec4f
+		vec2h vec3h vec4h
+		mat2x2f mat2x3f mat2x4f
+		mat3x2f mat3x3f mat3x4f
+		mat4x2f mat4x3f mat4x4f
+		mat2x2h mat2x3h mat2x4h
+		mat3x2h mat3x3h mat3x4h
+		mat4x2h mat4x3h mat4x4h
+		`);
+
+const predeclared_intrinsics = qw(`
+  bitcast all any select arrayLength abs acos acosh asin asinh atan atanh atan2
+  ceil clamp cos cosh countLeadingZeros countOneBits countTrailingZeros cross
+  degrees determinant distance dot exp exp2 extractBits faceForward firstLeadingBit
+  firstTrailingBit floor fma fract frexp inverseBits inverseSqrt ldexp length
+  log log2 max min mix modf normalize pow quantizeToF16 radians reflect refract
+  reverseBits round saturate sign sin sinh smoothstep sqrt step tan tanh transpose
+  trunc dpdx dpdxCoarse dpdxFine dpdy dpdyCoarse dpdyFine fwidth fwidthCoarse fwidthFine
+  textureDimensions textureGather textureGatherCompare textureLoad textureNumLayers
+  textureNumLevels textureNumSamples textureSample textureSampleBias textureSampleCompare
+  textureSampleCompareLevel textureSampleGrad textureSampleLevel textureSampleBaseClampToEdge
+  textureStore atomicLoad atomicStore atomicAdd atomicSub atomicMax atomicMin
+  atomicAnd atomicOr atomicXor atomicExchange atomicCompareExchangeWeak pack4x8snorm
+  pack4x8unorm pack2x16snorm pack2x16unorm pack2x16float unpack4x8snorm unpack4x8unorm
+  unpack2x16snorm unpack2x16unorm unpack2x16float storageBarrier workgroupBarrier
+  workgroupUniformLoad
+`);
+
+// https://gpuweb.github.io/gpuweb/wgsl/#syntactic-token
+// But skip bracket-like things, comma, colon, semicolon, underscore, at.
+const operators = qw(`
+					 &
+					 &&
+					 ->
+					 /
+					 =
+					 ==
+					 !=
+					 >
+					 >=
+					 <
+					 <=
+					 %
+					 -
+					 --
+					 +
+					 ++
+					 |
+					 ||
+					 *
+					 <<
+					 >>
+					 +=
+					 -=
+					 *=
+					 /=
+					 %=
+					 &=
+					 |=
+					 ^=
+					 >>=
+					 <<=
+					 `);
+
+const directive_re = /enable|requires|diagnostic/;
+
+const ident_re = /[_\p{XID_Start}]\p{XID_Continue}*/u;
+
+const predefined_token = 'variable.predefined.wgsl';
+
+export const language = <languages.IMonarchLanguage>{
+	tokenPostfix: '.wgsl',
+	defaultToken: 'invalid',
+	unicode: true,
+
+	atoms,
+	keywords,
+	reserved,
+	predeclared_enums,
+	predeclared_types,
+	predeclared_type_generators,
+	predeclared_type_aliases,
+	predeclared_intrinsics,
+	operators,
+
+	symbols: /[!%&*+\-\.\/:;<=>^|_~]+/,
+
+	tokenizer: {
+		root: [
+			[directive_re, 'keyword', '@directive'],
+			[
+				// Identifier-like things, but also include '_'
+				ident_re,
+				{
+					cases: {
+						'@atoms': predefined_token,
+						'@keywords': 'keyword',
+						'@reserved': 'invalid',
+						'@predeclared_enums': predefined_token,
+						'@predeclared_types': predefined_token,
+						'@predeclared_type_generators': predefined_token,
+						'@predeclared_type_aliases': predefined_token,
+						'@predeclared_intrinsics': predefined_token,
+						'@default': 'identifier'
+					}
+				}
+			],
+			{ include: '@commentOrSpace' },
+			{ include: '@numbers' },
+
+			[/;:\./, 'delimiter'],
+			[/,/, 'delimiter'], // Hack: Should be in previous rule
+			[/[{}()\[\]]/, '@brackets'],
+			['@', 'annotation', '@attribute'],
+			[
+				/@symbols/,
+				{
+					cases: {
+						'@operators': 'operator',
+						'@default': 'delimiter'
+					}
+				}
+			],
+			[/./, 'invalid']
+		],
+
+		commentOrSpace: [
+			[/\s+/, 'white'],
+			[/\/\*/, 'comment', '@blockComment'],
+			[/\/\/.*$/, 'comment']
+		],
+
+		blockComment: [
+			// Soak up uninteresting text: anything except * or /
+			[/[^\/*]+/, 'comment'],
+			// Recognize the start of a nested block comment.
+			[/\/\*/, 'comment', '@push'],
+			// Recognize the end of a nested block comment.
+			[/\*\//, 'comment', '@pop'],
+			// Recognize insignificant * and /
+			[/[\/*]/, 'comment']
+		],
+
+		attribute: [
+			// For things like '@fragment' both '@' and 'fragment'
+			// are marked as annotations.  This should work even if
+			// there are spaces or comments between the two tokens.
+			{ include: '@commentOrSpace' },
+			[/\w+/, 'annotation', '@pop']
+		],
+
+		directive: [
+			// For things like 'enable f16;', 'enable' maps to 'meta'
+			// and 'f16' maps to 'meta.tag'.
+			{ include: '@commentOrSpace' },
+			[/[()]/, '@brackets'],
+			[/,/, 'delimiter'],
+			[ident_re, 'meta.content'],
+			[/;/, 'delimiter', '@pop']
+		],
+
+		numbers: [
+			// Decimal float literals
+			// https://www.w3.org/TR/WGSL/#syntax-decimal_float_literal
+			// 0, with type-specifying suffix.
+			[/0[fh]/, 'number.float'],
+			// Other decimal integer, with type-specifying suffix.
+			[/[1-9][0-9]*[fh]/, 'number.float'],
+			// Has decimal point, at least one digit after decimal.
+			[/[0-9]*\.[0-9]+([eE][+-]?[0-9]+)?[fh]?/, 'number.float'],
+			// Has decimal point, at least one digit before decimal.
+			[/[0-9]+\.[0-9]*([eE][+-]?[0-9]+)?[fh]?/, 'number.float'],
+			// Has at least one digit, and has an exponent.
+			[/[0-9]+[eE][+-]?[0-9]+[fh]?/, 'number.float'],
+
+			// Hex float literals
+			// https://www.w3.org/TR/WGSL/#syntax-hex_float_literal
+			[/0[xX][0-9a-fA-F]*\.[0-9a-fA-F]+(?:[pP][+-]?[0-9]+[fh]?)?/, 'number.hex'],
+			[/0[xX][0-9a-fA-F]+\.[0-9a-fA-F]*(?:[pP][+-]?[0-9]+[fh]?)?/, 'number.hex'],
+			[/0[xX][0-9a-fA-F]+[pP][+-]?[0-9]+[fh]?/, 'number.hex'],
+
+			// Hexadecimal integer literals
+			// https://www.w3.org/TR/WGSL/#syntax-hex_int_literal
+			[/0[xX][0-9a-fA-F]+[iu]?/, 'number.hex'],
+
+			// Decimal integer literals
+			// https://www.w3.org/TR/WGSL/#syntax-decimal_int_literal
+			// We need two rules here because 01 is not valid.
+			[/[1-9][0-9]*[iu]?/, 'number'],
+			[/0[iu]?/, 'number'] // Must match last
+		]
+	}
+};
diff --git a/website/src/website/data/home-samples/sample.wgsl.txt b/website/src/website/data/home-samples/sample.wgsl.txt
new file mode 100644
index 0000000000..51e004b320
--- /dev/null
+++ b/website/src/website/data/home-samples/sample.wgsl.txt
@@ -0,0 +1,48 @@
+// A fragment shader which lights textured geometry with point lights.
+// Taken from the introduction of the WebGPU Shading Lnaguage Specification
+// https://w3.org/TR/WGSL
+
+// Lights from a storage buffer binding.
+struct PointLight {
+  position : vec3f,
+  color : vec3f,
+}
+
+struct LightStorage {
+  pointCount : u32,
+  point : array<PointLight>,
+}
+@group(0) @binding(0) var<storage> lights : LightStorage;
+
+// Texture and sampler.
+@group(1) @binding(0) var baseColorSampler : sampler;
+@group(1) @binding(1) var baseColorTexture : texture_2d<f32>;
+
+// Function arguments are values from from vertex shader.
+@fragment
+fn fragmentMain(@location(0) worldPos : vec3f,
+                @location(1) normal : vec3f,
+                @location(2) uv : vec2f) -> @location(0) vec4f {
+  // Sample the base color of the surface from a texture.
+  let baseColor = textureSample(baseColorTexture, baseColorSampler, uv);
+
+  let N = normalize(normal);
+  var surfaceColor = vec3f(0);
+
+  // Loop over the scene point lights.
+  for (var i = 0u; i < lights.pointCount; i++) {
+    let worldToLight = lights.point[i].position - worldPos;
+    let dist = length(worldToLight);
+    let dir = normalize(worldToLight);
+
+    // Determine the contribution of this light to the surface color.
+    let radiance = lights.point[i].color * (1 / pow(dist, 2));
+    let nDotL = max(dot(N, dir), 0);
+
+    // Accumulate light contribution to the surface color.
+    surfaceColor += baseColor.rgb * radiance * nDotL;
+  }
+
+  // Return the accumulated surface color.
+  return vec4(surfaceColor, baseColor.a);
+}