final RemoteFunctionClauseDialog dialog = new RemoteFunctionClauseDialog(
activeShell, "Fold expression");
dialog.open();
dialog.resetSelection();
if (dialog.isFinished()) {
final IErlFunctionClause functionClause = dialog.getFunctionClause();
refactoring = new FoldRemoteExpressionRefactoring(functionClause, sel);
pages.add(new SelectionInputPage("Fold expression",