fortune not found

Quick commit

1 files changed, 3 insertions, 3 deletions

diff --git a/sort/shell.go b/sort/shell.go
index 4a8fded..5fab584 100644
--- a/sort/shell.go
+++ b/sort/shell.go
@@ -5,17 +5,17 @@ import (
 )
 
 func Shell(a ds.ArrayList) ds.ArrayList {
-	length := len(a)
+	l := len(a)
 	// h-sort the array
 	h := 1
 
-	for h < length/3 {
+	for h < l/3 {
 		// 1, 4, 13, 40, 121, 364, 1093...
 		h = 3*h + 1
 	}
 
 	for h >= 1 {
-		for i := h; i < length; i++ {
+		for i := h; i < l; i++ {
 			for j := i; j >= h; j -= h {
 				if a[j-h] < a[j] {
 					break