mutable decl syntax change

std/meta/meta.hon

@@ -46,9 +46,9 @@ TypeInfo :: union(enum) {
 EnumFieldStruct func($E, $Field type, $default ?Field) type {
 	match typeinfo!(E) {
 		.enum |info|: {
-    		names [info.fields.len]mut []u8 = undefined
-    		field_types [info.fields.len]mut type = undefined
-    		defaults [info.fields.len]mut ?Field = undefined
+    		names [info.fields.len]mut []u8 := undefined
+    		field_types [info.fields.len]mut type := undefined
+    		defaults [info.fields.len]mut ?Field := undefined
 			inline for info.fields |field, index| {
 				names[index] = field.name
 				field_types[index] = Field

std/meta/meta.test.hon

@@ -42,7 +42,7 @@ distinct_reflection_exposes_immediate_backing test {
 
 
 enum_field_struct_defaults test {
-	names TestNames = {
+	names TestNames := {
 		ident = "identifier",
 		int = "integer",
 	}
@@ -60,7 +60,7 @@ enum_field_struct_defaults test {
 		try testing.expect(false)
 	}
 
-	empty TestNames = {}
+	empty TestNames := {}
 	if field!(empty, "ident") |_| {
 		try testing.expect(false)
 	}