boolean (PsiBuilder b, int l, Parser _item) { if (!recursion_guard_(b, l, "paren_list_inner_1")) return false; while (true) { int c = current_position_(b); if (!paren_list_tail(b, l + 1, _item)) break; if (!empty_element_parsed_guard_(b, "paren_list_inner_1", c)) break; } return true; }