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 CH_closedScope close()
{
var R = orig_scope;
foreach (var n in ownLL_head.LIFO_shadowed().Reverse())
{
R = R.decl(n.name, n.pay);
}
return(R);
}
public IEnumerable <Ref> external_refs() => externals.LIFO_shadowed().Select(LL2Ref);
public IEnumerable <Ref> refs() => LL_head.LIFO_shadowed().Select(LL2Ref);
