all: update most tests to not use ::

Change-Id: I0356417bab7b68b1f6bd8c540902fc049f078cd8
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/6200
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>

cmd/cue/cmd/testdata/script/cmd_dep.txt

@@ -14,8 +14,8 @@ import (
 )
 
 foo: {
-  a :: string
-  b: a
+  #a: string
+  b: #a
 }
 
 command: do: {
@@ -25,7 +25,7 @@ command: do: {
     }
     outputs: print: cli.Print & {
         text:  json.Marshal(foo & {
-            a :: strings.TrimSpace(inputs.name.stdout)
+            #a: strings.TrimSpace(inputs.name.stdout)
         })
     }
 }

cmd/cue/cmd/testdata/script/cmd_echo.txt

@@ -4,11 +4,11 @@ stdout 'Hello World!'
 -- data.cue --
 package hello
 
-who :: "World"
+_who: "World"
 -- hello.cue --
 package hello
 
-message: "Hello \(who)!" // who declared in data.cue
+message: "Hello \(_who)!" // who declared in data.cue
 -- hello_tool.cue --
 package hello
 

cmd/cue/cmd/testdata/script/cmd_print.txt

@@ -24,11 +24,11 @@ command: print: {
 		stdout: string
 	}
 	print: cli.Print & {
-		text: (f & {arg: runs.t1.stdout + runs.t2.stdout}).result
+		text: (#f & {arg: runs.t1.stdout + runs.t2.stdout}).result
 	}
 }
 
-f :: {
+#f: {
     arg: string
     result: strings.Join(strings.Split(arg, ""), ".")
 }

cmd/cue/cmd/testdata/script/cmd_run.txt

@@ -8,7 +8,7 @@ message: "Hello world!"
 -- task_tool.cue --
 package home
 
-command: run: RunBase & {
+command: run: #RunBase & {
 	task: echo: cmd: "echo \(message)"
 }
 
@@ -22,7 +22,7 @@ import (
 
 // deliberately put in another file to test resolving top-level identifiers
 // in different files.
-RunBase :: {
+#RunBase: {
 	task: echo: exec.Run & {
 		stdout: string
 	}

cmd/cue/cmd/testdata/script/def_basic.txt

@@ -8,7 +8,7 @@ cmp stdout expect-stdout2
 // foo
 package foo
 
-A :: {
+#A: {
     // a is an integer
     a: int
     b: { c: int } // TODO: should we _not_ simplify?
@@ -22,7 +22,7 @@ A :: {
 // foo
 package foo
 
-A :: {
+#A: {
 	// a is an integer
 	a: int
 	b: c: int

cmd/cue/cmd/testdata/script/def_openapi.txt

@@ -29,13 +29,13 @@ cmp stdout expect-cue3
 
 $version: "v1"
 
-Foo :: {
+#Foo: {
     a: int
     b: uint & <10
 }
 
-Bar :: {
-    foo: Foo
+#Bar: {
+    foo: #Foo
 }
 
 -- openapi.json --

cmd/cue/cmd/testdata/script/eval_concrete.txt

@@ -14,8 +14,8 @@ Hello World!
 -- data.cue --
 package hello
 
-who :: "World"
+#who: "World"
 -- hello.cue --
 package hello
 
-message: "Hello \(who)!" // who declared in data.cue
+message: "Hello \(#who)!" // who declared in data.cue

cmd/cue/cmd/testdata/script/eval_import.txt

@@ -4,12 +4,12 @@ cmp stdout expect-stdout
 import "list"
 
 def: {
-    types :: list.MinItems(1)
+    #types: list.MinItems(1)
 }
 -- in.cue --
 import (
 	"list"
 )
 
-def: types :: list.MinItems(1)
+def: #types: list.MinItems(1)
 

cmd/cue/cmd/testdata/script/export.txt

@@ -8,10 +8,10 @@ cmp stdout expect-stdout
 -- hello/data.cue --
 package hello
 
-who :: "World"
+#who: "World"
 -- hello/hello.cue --
 package hello
 
 $type:   "demo"
-message: "Hello \(who)!" // who declared in data.cue
+message: "Hello \(#who)!" // who declared in data.cue
 -- hello/cue.mod --

cmd/cue/cmd/testdata/script/export_yaml.txt

@@ -6,11 +6,11 @@ test: {}
 -- hello/data.cue --
 package hello
 
-who :: "World"
+_who: "World"
 -- hello/hello.cue --
 package hello
 
-message: "Hello \(who)!" // who declared in data.cue
+message: "Hello \(_who)!" // who declared in data.cue
 
 test: {
 	_foo: string // technically in error, but test anyway.

cmd/cue/cmd/testdata/script/help_doc.txt

@@ -25,7 +25,7 @@ cmp stdout-foo foo
 package bar
 
 name: "foo"
-D :: int
+_D: int
 
 -- bar.cue --
 3

cmd/cue/cmd/testdata/script/issue217.txt

@@ -8,23 +8,23 @@ cmp stdout def-stdout
 package tst
 
 x: {
-	a: A
-	b: A
+	a: #A
+	b: #A
 }
 
-A :: string | [A]
+#A: string | [#A]
 
 -- def-stdout --
 package tst
 
 x: {
-	a: A
-	b: A
+	a: #A
+	b: #A
 }
-A :: string | [A]
+#A: string | [#A]
 -- eval-stdout --
 x: {
-    a: A
-    b: A
+    a: #A
+    b: #A
 }
-A :: string | [A]
+#A: string | [#A]

cmd/cue/cmd/testdata/script/issue269.txt

@@ -1,7 +1,7 @@
 ! cue eval ./struct.cue
 cmp stderr expect-stderr
 -- struct.cue --
-type :: {
+#type: {
     x: 0
     y: 0
 
@@ -10,8 +10,8 @@ type :: {
 }
 
 data: {
-    a: type
-    b: type
+    a: #type
+    b: #type
 
     b: x: a.x
     a: y: b.y

cmd/cue/cmd/testdata/script/issue302.txt

@@ -4,13 +4,13 @@ cmp foo.cue rewritten
 -- foo.cue --
 package p
 
-foo?: Foo
+foo?: #Foo
 
-Foo :: "hello"
+#Foo: "hello"
 
 -- rewritten --
 package p
 
-foo?: Foo
+foo?: #Foo
 
-Foo :: "hello"
+#Foo: "hello"

cmd/cue/cmd/testdata/script/issue303.txt

@@ -5,12 +5,12 @@ cmp foo.cue rewritten
 package example
 
 foo: c: true
-foo: M
-M :: c?: bool
+foo: #M
+#M: c?: bool
 
 -- rewritten --
 package example
 
 foo: c: true
-foo: M
-M :: c?: bool
+foo: #M
+#M: c?: bool

cmd/cue/cmd/testdata/script/issue304.txt

@@ -1,4 +1,4 @@
-cue def -e Foo x.cue
+cue def -e '#Foo' x.cue
 cmp stdout expect-stdout
 
 -- expect-stdout --
@@ -13,7 +13,7 @@ close({
 -- x.cue --
 package example
 
-Foo :: {
+#Foo: {
 	x: int
 	body?: {
 		a: int

cmd/cue/cmd/testdata/script/issue315.txt

@@ -3,25 +3,25 @@
 cmp stderr expect-stderr
 
 -- expect-stderr --
-incomplete value 'X.y' in interpolation:
+incomplete value '#X.y' in interpolation:
     ./file.cue:16:3
     ./file.cue:3:5
 -- file.cue --
-X :: {
+#X: {
 	x: string
 	y: string
 	z: string
 }
 
-X :: {
+#X: {
 	x: "x"
 	z: "z"
 }
 
 """
 hello
 world
-\(X.x)
-\(X.y)
-\(X.z)
+\(#X.x)
+\(#X.y)
+\(#X.z)
 """

cmd/cue/cmd/testdata/script/vet_data.txt

@@ -5,11 +5,11 @@ cmp stderr vet-stderr
 cmp stderr export-stderr
 
 -- schema.cue --
-Language :: {
+#Language: {
 	tag:  string
 	name: =~"^\\p{Lu}" // Must start with an uppercase letter.
 }
-languages: [...Language]
+languages: [...#Language]
 
 -- data.yaml --
 languages:

cmd/cue/cmd/testdata/script/vet_expr.txt

@@ -1,4 +1,4 @@
-! cue vet -d File vet.cue data.yaml
+! cue vet -d '#File' vet.cue data.yaml
 cmp stderr expect-stderr
 
 -- expect-stderr --
@@ -10,7 +10,7 @@ translations.hello.lang: conflicting values false and string (mismatched types b
 field "skip" not allowed in closed struct:
     ./data.yaml:20:7
 -- vet.cue --
-File :: {
+#File: {
 	translations: [string]: {
     lang: string
     text: string

cmd/cue/cmd/testdata/script/vet_file.txt

@@ -21,7 +21,7 @@ package foo
 
 translations: [string]: lang: string
 
-File :: {
+#File: {
 	translations: {...}
 }
 -- data.yaml --

cmd/cue/cmd/testdata/script/vet_opt.txt

@@ -3,7 +3,7 @@ cmp stdout expect-stdout
 
 -- expect-stdout --
 -- vet.cue --
-Schema1 :: {
+#Schema1: {
   a?: int
 }
-instance1: Schema1
+instance1: #Schema1

cmd/cue/cmd/testdata/script/vet_yaml.txt

@@ -4,29 +4,29 @@ cmp stderr expect-stderr
 -- expect-stderr --
 phrases: error in call to encoding/yaml.Validate: missing field "text":
     ./yaml.cue:19:10
-    ./yaml.cue:4:12
+    ./yaml.cue:4:11
     ./yaml.cue:11:17
     yaml.Validate:4:6
 -- yaml.cue --
 import "encoding/yaml"
 
 // Phrases defines a schema for a valid phrase.
-Phrases :: {
+#Phrases: {
 	phrases: {
-		[string]: Phrase
+		[string]: #Phrase
 	}
 
-	Phrase :: {
-		lang:         LanguageTag
+	#Phrase: {
+		lang:         #LanguageTag
 		text:         !=""
 		attribution?: !="" // must be non-empty when specified
 	}
-	LanguageTag :: =~"^[a-zA-Z0-9-_]{2,}$" | false
+	#LanguageTag: =~"^[a-zA-Z0-9-_]{2,}$" | false
 }
 
 // phrases is a YAML string with a field phrases that is a map of Phrase
 // objects.
-phrases: yaml.Validate(Phrases)
+phrases: yaml.Validate(#Phrases)
 
 phrases: """
     phrases: