fix List.tree

it got broken by the last API change of MapIter.new
rakudo · Jul 22, 2012 · cd31947 · cd31947
1 parent e09fbe6
commit cd31947
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/core/List.pm b/src/core/List.pm
@@ -39,14 +39,15 @@ my class List does Positional {
     proto method tree(|$) {*}
     multi method tree(List:U:) { self }
     multi method tree(List:D:) {
-        MapIter.new(:list(self), :block(&itemify)).list;
+        MapIter.new(self, &itemify, Mu).list;
     }
     multi method tree(List:D: Cool $count as Int) {
            $count <= 0 ?? self
         !! $count == 1 ?? self.tree
         !!  MapIter.new(
-                :list(self),
+                self,
-                :block({.elems == 1 ?? $_ !! [.tree($count - 1)]})
+                {.elems == 1 ?? $_ !! [.tree($count - 1)]},
+                Mu
             ).list;
     }
     multi method tree(List:D: &c) {