boolean (PsiBuilder b, int l, Parser _item) { if (!recursion_guard_(b, l, "paren_list_1")) return false; boolean r, p; Marker m = enter_section_(b, l, _NONE_); r = consumeToken(b, T_LPAREN); p = r; // pin = 1 r = r && report_error_(b, paren_list_inner(b, l + 1, _item)); r = p && paren_list_1_2(b, l + 1) && r; exit_section_(b, l, m, r, p, null); return r || p; }