public static void deleteLocalVar(GrVariable var) {
    final PsiElement parent = var.getParent();
    if (((GrVariableDeclaration)parent).getVariables().length == 1) {
      parent.delete();
    }
    else {
      GrExpression initializer = var.getInitializerGroovy();
      if (initializer != null) initializer.delete(); //don't special check for tuple, but this line is for the tuple case
      var.delete();
    }
  }
public static void deleteLocalVar(GrVariable var)