Merge: lib/standard: optimize Array.to_s

[nit.git] / lib / standard / collection / array.nit

diff --git a/lib/standard/collection/array.nit b/lib/standard/collection/array.nit
index a819d54..b23f533 100644 (file)
--- a/lib/standard/collection/array.nit
+++ b/lib/standard/collection/array.nit
@@ -186,6 +186,19 @@ abstract class AbstractArray[E]
                self[pos] = item
        end
 
+       redef fun insert_all(coll, pos)
+       do
+               var l = coll.length
+               if l == 0 then return
+               enlarge(length + l)
+               _length += l
+               copy_to(pos, length-pos-l, self, pos + l)
+               for c in coll do
+                       self[pos] = c
+                       pos += 1
+               end
+       end
+
        redef fun add(item) do self[length] = item
 
        redef fun clear do _length = 0