boolean (@NotNull DFAMap<ScopeVariable> e1, @NotNull DFAMap<ScopeVariable> e2) { if (e1 == PyReachingDefsDfaInstance.INITIAL_MAP && e2 != PyReachingDefsDfaInstance.INITIAL_MAP || e2 == PyReachingDefsDfaInstance.INITIAL_MAP && e1 != PyReachingDefsDfaInstance.INITIAL_MAP) { return false; } return e1.equals(e2); }