private static RuleExpression AddWithAnd(BaseLexerRule lhs, BaseExpression rhs) { return AddWithAnd(new SymbolExpression(new LexerRuleModel(lhs)), rhs); }
private static RuleExpression AddWithOr(BaseExpression lhs, BaseLexerRule rhs) { return AddWithOr(lhs, new SymbolExpression(new LexerRuleModel(rhs))); }