public ParseTree Parse(string input, string fileName)
{
tree = new ParseTree();
return(Parse(input, fileName, tree));
}
protected object GetValue(ParseTree tree, TokenType type, int index)
{
return(GetValue(tree, type, ref index));
}
protected virtual object EvalSampler_Register_Expression(ParseTree tree, params object[] paramlist)
{
return(null);
}