treemap: make set_advance public

diff --git a/src/libstd/treemap.rs b/src/libstd/treemap.rs
index 72351aac33975addf8ffa215c49f7c9ddc80d817..4ee9dbd37c697a379977fb1088f992bdc4fda4de 100644 (file)
--- a/src/libstd/treemap.rs
+++ b/src/libstd/treemap.rs
@@ -509,8 +509,8 @@ pub fn set_next<T>(iter: &mut TreeSetIterator/&r<T>) -> Option<&r/T> {
 }
 
 /// Advance the iterator through the set
-fn set_advance<T>(iter: &mut TreeSetIterator/&r<T>,
-                       f: &fn(&r/T) -> bool) {
+pub fn set_advance<T>(iter: &mut TreeSetIterator/&r<T>,
+                      f: &fn(&r/T) -> bool) {
     do map_advance(&mut iter.iter) |(k, _)| { f(k) }
 }