@@ -29,11 +29,11 @@
 
 // Diffs the provided data and returns e Delta struct
 // with added entries' indices in the second sequence and removed from the first
 func Diff(data Interface) Delta {
 	var len1, len2 = data.Len()
-	var mat matrix = matrix{v: bits.New(uint(len1 * len2)), lenX: len1, lenY: len2}
+	var mat matrix = matrix{v: bits.NewBit(uint(len1 * len2)), lenX: len1, lenY: len2}
 
 	for i := 0; i < len1; i++ {
 		for j := 0; j < len2; j++ {
 			mat.v.Poke(mat.at(i, j), data.Equal(i, j))
 		}