feat(shader-ast): add isBool() helper, update gensym() to use base36 ids

thi-ng · Jun 24, 2019 · 2b23b83 · 2b23b83
1 parent e3498b2
commit 2b23b83
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/shader-ast/src/ast.ts b/packages/shader-ast/src/ast.ts
@@ -106,7 +106,9 @@ import {
 
 let symID = 0;
 
-export const gensym = () => `_sym${symID++}`;
+export const gensym = () => `_s${(symID++).toString(36)}`;
+
+export const isBool = (t: Term<any>) => t.type === "bool";
 
 export const isFloat = (t: Term<any>) => t.type === "float";