public static void Test1_basic_LL_tests()
{
LL <int> empty_int = null;
foreach (var node in empty_int.chain("foo", 3).chain("bar", 4).LIFO())
{
Console.WriteLine(node.name + " " + node.pay); // mainly to test chaining from null
}
// hmm thats neat :)
// also single assignment. empty int is still null
D.Assert(empty_int.LIFO().ToArray().SequenceEqual(new LL <int> [0]));
D.Assert(empty_int.LIFO_shadowed().ToArray().SequenceEqual(new LL <int> [0]));
AUX.AssertThrows <LL_Exception> (() => empty_int.findPay("any key -- the LL is empty "));
var zing = ((LL <string>)null).
chain("v1", "val1").
chain("v2", "boioioioioiing").
chain("v1", "shadowed");
foreach (var node in zing.LIFO_shadowed())
{
Console.WriteLine(node.name + " " + node.pay);
}
AUX.AssertThrows <LL_Exception> (() => zing.findNode("non present key"));
Console.WriteLine("================= LL ok ============= ");
}
public override void eval(Context c)
{
var values = referenced_Column.valuesT.NonEmptyCyclic();
var zipped = AUX.Zip(LHS_Column.boxes, values, (b, v) => new { box = b, val = v });
foreach (var anon_tpl in zipped)
{
out_Column.AddVal(anon_tpl.val, anon_tpl.box);
}
}