no :: in func decls

examples/programs/match/main.bro

@@ -30,7 +30,7 @@ Box :: union(enum) {
 
 # Statement match with payload capture; every variant returns, so the function needs
 # no trailing return (the desugared if/else chain covers all paths).
-describe :: func(d Data) i32 {
+describe func(d Data) i32 {
 	match d {
 		.dog |age|: return age + 1
 		.bird |wingspan|: return wingspan + 2
@@ -38,7 +38,7 @@ describe :: func(d Data) i32 {
 }
 
 # Value match: single-expression arms yield implicitly, a block arm yields explicitly.
-area :: func(s Shape) i32 {
+area func(s Shape) i32 {
 	result :: match s {
 		.square |side|: side * side
 		.circle |r|: {
@@ -51,18 +51,18 @@ area :: func(s Shape) i32 {
 
 # Same-type multi-pattern capture: `.dog` and `.bird` are both i32, so one capture binds
 # either payload (read once at the union's shared carrier offset).
-payload_of :: func(d Data) i32 {
+payload_of func(d Data) i32 {
 	v :: match d {
 		.dog, .bird |n|: n
 	}
 	return v
 }
 
-make_box :: func() Box {
+make_box func() Box {
 	return Box{ point = Point{ x = 4, y = 0 } }
 }
 
-main :: func() i32 {
+main func() i32 {
 	acc i32 = 0
 
 	dog Data = Data{ dog = 9 }