grouped comptime param update

compiler/parser/parser.odin

@@ -1953,6 +1953,9 @@ parse_params :: proc(parser: ^Parser) -> ([]ast.Param, bool) {
 				break
 			}
 			skip_newlines(parser)
+			if comptime_value {
+				_, _ = allow(parser, .Dollar)
+			}
 		}
 		type_syntax := parse_type(parser)
 		for name in names {