ZilResult ApplyImpl([NotNull] Context ctx, [ItemNotNull][NotNull] ZilObject[] args, bool eval)
{
using (var application = argspec.BeginApply(ctx, args, eval))
{
if (application.EarlyResult != null)
{
return(application.EarlyResult.Value);
}
var activation = application.Activation;
do
{
var result = EvalProgram(ctx, body);
if (result.IsReturn(activation, out var value))
{
argspec.ValidateResult(ctx, value);
return(value);
}
if (result.IsAgain(activation))
{
// repeat
continue;
}
return(result);
} while (true);
}
}