@Override
      public void visitReferenceExpression(@NotNull GrReferenceExpression ref) {
        final PsiElement resolved = ref.resolve();
        if ((resolved instanceof GrParameter || PsiUtil.isLocalVariable(resolved)) && resolved.isPhysical()) {
          final int offset = resolved.getTextRange().getStartOffset();
          //var is declared outside of selected code
          if (offset < start || end <= offset) {
            result.add((GrVariable)resolved);
          }
        }
      }
@Override
      public void visitReferenceExpression(@NotNull GrReferenceExpression ref)