if (isNextIdentifier()) { if (lastNode != null && !lastNode.isOperator()) { throw new CompileException("unexpected operator '!'", expr, st);
if (isNextIdentifier()) { if (lastNode != null && !lastNode.isOperator()) { throw new CompileException("unexpected operator '!'", expr, st);
if (isNextIdentifier()) { if (lastNode != null && !lastNode.isOperator()) { throw new CompileException("unexpected operator '!'", expr, cursor);