boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "conditional_command_0")) return false; boolean r, p; Marker m = enter_section_(b, l, _NONE_); r = consumeToken(b, LEFT_DOUBLE_BRACKET); p = r; // pin = 1 r = r && report_error_(b, conditional_command_0_1(b, l + 1)); r = p && conditional_command_0_2(b, l + 1) && r; exit_section_(b, l, m, r, p, null); return r || p; }