no :: in func decls

examples/interop/foundation/main.bro

@@ -3,8 +3,8 @@ Buffer :: c_struct {
 	length c_ulong
 }
 
-get_buffer :: c_func() @Buffer
-verify :: c_func(
+get_buffer c_func() @Buffer
+verify c_func(
 	char_value c_char,
 	schar_value c_schar,
 	uchar_value c_uchar,
@@ -21,7 +21,7 @@ verify :: c_func(
 	longdouble_value c_longdouble,
 ) i32
 
-main :: func() i32 {
+main func() i32 {
 	buffer @Buffer :: get_buffer()
 	_ = buffer^.data
 	_ = buffer^.length

examples/interop/header/app/main.bro

@@ -1,22 +1,22 @@
 native :: import "../include/native.h"
 
-pass_alias :: func(value native.imported_int_alias) native.imported_int {
+pass_alias func(value native.imported_int_alias) native.imported_int {
 	return value
 }
 
-double_value :: c_func(value c_int) c_int {
+double_value c_func(value c_int) c_int {
 	return value + value
 }
 
-call_mapper :: func(mapper native.Imported_Mapper) c_int {
+call_mapper func(mapper native.Imported_Mapper) c_int {
 	return mapper?(21)
 }
 
-enum_identity :: c_func(value native.Imported_Enum) native.Imported_Enum {
+enum_identity c_func(value native.Imported_Enum) native.Imported_Enum {
 	return value
 }
 
-main :: func() void {
+main func() void {
 	_ = native.imported_add(pass_alias(20), 22)
 	_ = native.imported_scalar(3, 4)
 	_ = native.child_value(7)

examples/interop/header_cache/main.bro

@@ -1,4 +1,4 @@
 first :: import "../header/include/native.h"
 second :: import "../header/include/native.h"
 
-main :: func() void {}
+main func() void {}

examples/interop/header_conflict/main.bro

@@ -1,7 +1,7 @@
 first :: import "first.h"
 second :: import "second.h"
 
-main :: func() void {
+main func() void {
 	_ = first.conflict_global
 	_ = second.conflict_global
 }

examples/interop/header_duplicate/main.bro

@@ -1,7 +1,7 @@
 native :: import "../header/include/native.h"
 child :: import "../header/include/child.h"
 
-main :: func() void {
+main func() void {
 	_ = native.child_value(1)
 	_ = child.child_value(2)
 	native.child_shared_global = 7

examples/interop/header_main_conflict/main.bro

@@ -1,5 +1,5 @@
 native :: import "native.h"
 
-main :: func() void {
+main func() void {
 	_ = native.main
 }

examples/interop/header_symbol_conflict/main.bro

@@ -1,7 +1,7 @@
 variable :: import "variable.h"
 function :: import "function.h"
 
-main :: func() void {
+main func() void {
 	_ = variable.conflict_symbol
 	_ = function.conflict_symbol()
 }

examples/interop/header_unsupported/main.bro

@@ -1,11 +1,11 @@
 native :: import "../header/include/native.h"
 
-use_callback :: c_func(value native.Imported_Callback) void
-use_union :: c_func(value native.Imported_Union) void
-use_enum :: c_func(value native.Imported_Enum) void
-use_opaque :: c_func(value native.Imported_Handle) void
+use_callback c_func(value native.Imported_Callback) void
+use_union c_func(value native.Imported_Union) void
+use_enum c_func(value native.Imported_Enum) void
+use_opaque c_func(value native.Imported_Handle) void
 
-main :: func() void {
+main func() void {
 	_ = native.IMPORTED_BAD_EXPR
 	_ = native.IMPORTED_REDEFINED_BAD
 	_ = native.IMPORTED_GONE

examples/interop/header_write_conflict/main.bro

@@ -1,5 +1,5 @@
 native :: import "native.h"
 
-main :: func() void {
+main func() void {
 	_ = native.write
 }

examples/interop/manual/main.bro

@@ -1,5 +1,5 @@
-foreign_add :: c_func(a, b i32) i32
+foreign_add c_func(a, b i32) i32
 
-main :: func() i32 {
+main func() i32 {
 	return foreign_add(20, 22)
 }

examples/interop/printf/main.bro

@@ -1,5 +1,5 @@
-printf :: c_func(format *c_char, ...) c_int
+printf c_func(format *c_char, ...) c_int
 
-main :: func() void {
+main func() void {
 	_ = printf("answer: %d\n", 42)
 }

examples/interop/records/app/main.bro

@@ -4,21 +4,21 @@ Manual :: c_struct {
 	value c_int
 }
 
-mirror_manual :: c_func(value Manual) Manual {
+mirror_manual c_func(value Manual) Manual {
 	return value
 }
 
-mirror_large :: c_func(value native.Large) native.Large {
+mirror_large c_func(value native.Large) native.Large {
 	return value
 }
 
-native_pair :: func(value native.Pair) native.Pair {
+native_pair func(value native.Pair) native.Pair {
 	return value
 }
 
 global_pair native.Pair :: native.Pair { left = 1, right = 2 }
 
-main :: func() i32 {
+main func() i32 {
 	pair native.Pair = native_pair(global_pair)
 	pair.left = 10
 	pair = native.echo_pair(pair)

examples/interop/recursive/app/main.bro

@@ -4,7 +4,7 @@ native :: import "../include/native.h"
 # the importer must not recurse forever populating it, and the checker must accept the
 # self-referential `?*mut Node` field as C-layout-compatible.
 
-main :: func() i32 {
+main func() i32 {
 	node native.Node = native.Node { next = none, value = 7 }
 	if node.next |_| {
 		return 1