public void EvaluateNoMatch()
{
this.EvaluateWithError("{X,Y,X} = {{abc,12},42,true}.", "no match of right hand side value {{abc,12},42,true}");
this.EvaluateWithError("X.", "variable 'X' is unboud");
this.EvaluateWithError("Y.", "variable 'Y' is unboud");
}