public FreeRefFunction findUserDefinedFunction(String functionName) {return _bookEvaluator.findUserDefinedFunction(functionName);}

public FreeRefFunction findUserDefinedFunction ( String functionName ) { return _bookEvaluator . findUserDefinedFunction ( functionName ) ; }
public FreeRefFunction FindUserDefinedFunction(String functionName){return _bookEvaluator.FindUserDefinedFunction(functionName);}
