@Override
    public void removeIfComma(PsiElement forward) {
      if (forward instanceof LeafPsiElement && ((LeafPsiElement)forward).getElementType() == YAMLTokenTypes.EOL) {
        PsiElement nextSibling;
        while ((nextSibling = forward.getNextSibling()) instanceof LeafPsiElement
               && ((LeafPsiElement)nextSibling).getElementType() == YAMLTokenTypes.INDENT) {
          nextSibling.delete();
        }
        forward.delete();
      }
    }
@Override
    public void removeIfComma(PsiElement forward)