void (@NotNull Predicate<? super @NotNull DfaVariableValue> filter) { Set<DfaVariableValue> vars = new HashSet<>(); for (EqClass aClass : myEqClasses) { if (aClass != null) { for (DfaVariableValue value : aClass) { vars.add(value); } } } vars.addAll(myVariableTypes.keySet()); vars.removeIf(filter.negate()); vars.forEach(this::flushVariable); }