Results 4 issues of bens.COM

https://github.com/sormy/flex-js/blob/951836b221e535e61ddf01738458bd74969a7e2c/src/Lexer.js#L536C1-L537C1 ![image](https://github.com/sormy/flex-js/assets/25377438/b7ffc4d5-9fbd-41ec-913f-2d12cbde2a89) ![image](https://github.com/sormy/flex-js/assets/25377438/09b478b3-b644-4d02-8446-1a35693dba00) use for ... in loop would always get the object property like: any,select, where。 I think this is should not be there