代码提示优化

src/scripts/parsing/tokenizer.js

@@ -26,6 +26,7 @@ const regexpToken = (stream, tokens) => {
 			case TokenType.Questionmark:	// ?
 			case TokenType.InstanceOf:      // instanceof
 			case TokenType.Lambda:			// => ->
+			case TokenType.Not:				// !
 				break;
 			default: return false;
 		}
@@ -364,4 +365,4 @@ const tokenizer = (stream, tokens, except) => {
 
 export default (source) => {
 	return tokenizer(new CharacterStream(source, 0, source.length), [])
-}
+}