int FindCodeKeyWord_Return(IList<Token> tokens, int pos)
{
int fs = pos + 1;
if (tokens[fs].type == TokenType.PUNCTUATION && tokens[fs].text == ";")
return pos;
int b;
fs = pos;
int fe = FindCodeAnyWithoutKeyword(tokens, ref fs, out b);
return fe;
}
IList<int> SplitExpressionWithOp(IList<Token> tokens, int pos, int posend)