internal static Evaluable ParseWord(string word)
{
var lookup = Vocabulary.Lookup(word);
if (lookup == null)
{
var isNumber = int.TryParse(word, out int val);
return(isNumber ? new IntPrim(val) : null);
}
return(lookup);
}
private static void tick(Tokenizer tokenizer)
{
var word = tokenizer.NextToken().ToLower();
var evaluable = Vocabulary.Lookup(word);
if (evaluable == null)
{
throw new NfException("Ticking undefined word");
}
Stack.Push(EvaluableVals.Count);
EvaluableVals.Add(evaluable);
}
