!752

p {

  S s = "L<S> list2 = [S s in list | isIdentifier(s)];";

  L<S> tok = javaTok(s);

  Map<Integer, Integer> bracketMap = getBracketMap(tok);

  int i = jfind(tok, "[<id> <id> in");

  if (i >= 0) {

    S type = tok.get(i+2), id = tok.get(i+4);

    int j = scanOverExpression(tok, bracketMap, i+8, "|");

    S exp = join(tok.subList(i+8, j));

    j += 2;

    int k = scanOverExpression(tok, bracketMap, j, "]");

    S where = join(tok.subList(j, k));

    ++k;

    S rest = join(subList(tok, k));

    S temp = "temp";

    /*

    S code = "new L<" + type + "> " + temp + ";\n"

      + "for (" + type + " " + id + " : " + exp + ")\n"

      + "  if (" + where + ") " + temp + ".add(" + id + ");\n";*/

    S code = "filter(" + exp + ", func(" + type + " " + id + ") { " + where + " })";

    print(join(tok.subList(0, i)) + code + rest);

  }

}