public Nothing VisitThisExpr(Expr.This expr)
{
if (currentClass == ClassType.None)
{
Lox.Error(expr.Keyword, "Cannot use 'this' outside of a class.");
return(Nothing.AtAll);
}
ResolveLocal(expr, expr.Keyword);
return(Nothing.AtAll);
}
public object VisitThisExpr(Expr.This expr)
{
return(LookUpVariable(expr.Keyword, expr));
}
public string VisitThisExpr(Expr.This expr)
{
throw new System.NotImplementedException();
}