- $foreach "()" replaced by trailing ":" $foreach ($x, $y : $foo) -> $foreach $x, $y : $foo:

- `$for` "()" replaced by trailing ":" `$for (var $x = 0; $x < FOO; $x++)` -> `$for var $x = 0; $x < FOO; $x++:`
- `$switch` "()" replaced by trailing ":" `$switch ($Type)` -> `$switch $Type:`
- Empty `$switch` requires trailing ":" `$switch` -> `$switch:`

lib/std/collections/enumset.c3

@@ -143,7 +143,7 @@ fn usz! EnumSet.to_format(&set, Formatter* formatter) @dynamic
 
 macro typeid type_for_enum_elements(usz $elements) @local
 {
-	$switch
+	$switch:
 		$case ($elements > 128):
 			return char[($elements + 7) / 8].typeid;
 		$case ($elements > 64):