public void visitMethodCallExpression(MethodCallExpression mce) {
super.visitMethodCallExpression(mce);
Expression aexp = mce.getArguments();
if (aexp instanceof TupleExpression) {
TupleExpression arguments = (TupleExpression) aexp;
for (Expression e : arguments.getExpressions()) {
checkForInvalidDeclaration(e);
}
} else {
checkForInvalidDeclaration(aexp);
}
}
