public CompletionOr <List <IValue>?> ArgumentListEvaluation()
{
var argListEnumerable = argumentItems.Select(a => Utils.EvaluateArgument(Interpreter.Instance(), a));
var argList = new List <IValue>();
foreach (var args in argListEnumerable)
{
if (args.IsAbrupt())
{
return(args);
}
argList.AddRange(args.Other !);
}
return(Completion.NormalWith(argList));
}