boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "pre_operation")) return false; if (!nextTokenIsSmart(b, MINUS_MINUS, PLUS_PLUS)) return false; boolean r, p; Marker m = enter_section_(b, l, _NONE_, null); r = pre_operation_0(b, l + 1); p = r; r = p && operation(b, l, 16); exit_section_(b, l, m, PRE_OPERATION, r, p, null); return r || p; }