Properly plan / skip orelse tests

Before we had a plan, some tests were basically ignored.  Now with a plan,
and skips in place, we still somehow miss the last test being executed.
Patches welcome.

S03-operators/orelse.t

@@ -1,6 +1,8 @@
 use v6;
 use Test;
 
+plan 11;
+
 is (1 orelse 2), 1, 'orelse basics';
 is (1 orelse 2 orelse 3), 1, 'orelse chained';
 is (Any orelse Int orelse 3), 3, 'orelse chained';
@@ -11,18 +13,21 @@ my $tracker = 0;
 ok (1 orelse ($tracker = 1)), 'sanity';
 nok $tracker, 'orelse thunks';
 
-#?rakudo todo 'orelse $! semantics'
-try { die "oh noes!" } orelse ok(~$! eq "oh noes!", 'orelse sets $! after an exception');
-
-#?rakudo todo 'orelse $! semantics'
-try { die "oh noes!" } orelse -> $foo {
-    ok ~$foo eq "oh noes!", 'orelse passes $! to one argument after an exception';
-};
-
-#?rakudo todo 'orelse $! semantics'
-try { die "oh noes!" } orelse -> $foo, $bar {
-    ok ~$foo eq "oh noes!" && ~$bar eq "oh noes!", 'orelse passes $! to two arguments after an exception';
-};
+#?rakudo skip 'orelse $! semantics'
+{
+    try { die "oh noes!" } orelse ok(~$! eq "oh noes!", 'orelse sets $! after an exception');
+}
 
+#?rakudo skip 'orelse $! semantics'
+{
+    try { die "oh noes!" } orelse -> $foo {
+        ok ~$foo eq "oh noes!", 'orelse passes $! to one argument after an exception';
+    };
+}
 
-done;
+#?rakudo skip 'orelse $! semantics'
+{
+    try { die "oh noes!" } orelse -> $foo, $bar {
+        ok ~$foo eq "oh noes!" && ~$bar eq "oh noes!", 'orelse passes $! to two arguments after an exception';
+    };
+}