@NotNull
  public static Collection<CandidateInfo> getMethodsToOverrideImplement(GrTypeDefinition aClass, boolean toImplement) {
    return getMapToOverrideImplement(aClass, toImplement, true).values();
  }
@NotNull
  public static Collection<CandidateInfo> getMethodsToOverrideImplement(GrTypeDefinition aClass, boolean toImplement)