Add more objc attributes

core/sys/darwin/Foundation/NSURL.odin

@@ -3,6 +3,18 @@ package objc_Foundation
 @(objc_class="NSURL")
 URL :: struct{using _: Copying(URL)}
 
+
+@(objc_type=URL, objc_class_name="alloc")
+URL_alloc :: proc() -> ^URL {
+	return msgSend(^URL, URL, "alloc")
+}
+
+@(objc_type=URL, objc_name="init")
+URL_init :: proc(self: ^URL) -> ^URL {
+	return msgSend(^URL, self, "init")
+}
+
+
 URL_initWithString :: proc(self: ^URL, value: ^String) -> ^URL {
 	return msgSend(^URL, self, "initWithString:", value)
 }