- $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):

lib/std/collections/hashmap.c3

@@ -75,7 +75,7 @@ fn HashMap* HashMap.tinit(&self, uint capacity = DEFAULT_INITIAL_CAPACITY, float
 macro HashMap* HashMap.init_with_key_values(&self, Allocator allocator, ..., uint capacity = DEFAULT_INITIAL_CAPACITY, float load_factor = DEFAULT_LOAD_FACTOR)
 {
 	self.init(allocator, capacity, load_factor);
-	$for (var $i = 0; $i < $vacount; $i += 2)
+	$for var $i = 0; $i < $vacount; $i += 2:
 		self.set($vaarg[$i], $vaarg[$i + 1]);
 	$endfor
 	return self;

lib/std/collections/object.c3

@@ -189,7 +189,7 @@ fn void Object.set_object(&self, String key, Object* new_object) @private
 macro Object* Object.object_from_value(&self, value) @private
 {
 	var $Type = $typeof(value);
-	$switch
+	$switch:
 		$case types::is_int($Type):
 			return new_int(value, self.allocator);
 		$case types::is_float($Type):