return conclude(srToPosition(tokenStrings[0].getStartPos(), new ExpLiteralString(tokenStrings)));
}
protected ExpPostfixOperator parsePostfixOpExpression_atOperator(Expression exp) {
LexElement op = consumeLookAhead();
return conclude(srToPosition(exp, new ExpPostfixOperator(exp, PostfixOpType.tokenToPrefixOpType(op.type))));
}