boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "argument_list")) return false; boolean r, p; Marker m = enter_section_(b, l, _NONE_); r = consumeTokens(b, 1, LEFT_PAREN, RIGHT_PAREN); p = r; // pin = 1 exit_section_(b, l, m, r, p, ShParser::argument_list_recover); return r || p; }