String tmp_append = "_[" + (++list_comprehension_count) + "]";
set(new Name(tmp_append, Name.Store, node));
stmtType n = new Expr(new Call(new Name(tmp_append, Name.Load, node), new exprType[] { node.elt },
new keywordType[0], null, null, node), node);
for (int i = node.generators.length - 1; i >= 0; i--) {
listcompType lc = node.generators[i];
for (int j = lc.ifs.length - 1; j >= 0; j--) {