@Nullable
  public static GrVariable resolveLocalVar(@NotNull GrIntroduceContext context) {
    final GrVariable var = context.getVar();
    if (var != null) {
      return var;
    }

    return resolveLocalVar(context.getExpression());
  }
@Nullable
  public static GrVariable resolveLocalVar(@NotNull GrIntroduceContext context)