cmd/score/score.go: case-insensitive sort

cmd/score/score.go

@@ -13,9 +13,10 @@ import (
 )
 
 type Item struct {
-	text  string
-	score int
-	isnew bool
+	text   string
+	lctext string
+	score  int
+	isnew  bool
 }
 
 var (
@@ -50,9 +51,10 @@ func main() {
 		x(err)
 		n1, ok := count[aa[1]]
 		items = append(items, Item{
-			text:  aa[1],
-			score: n - n1,
-			isnew: !ok,
+			text:   aa[1],
+			lctext: strings.ToLower(aa[1]),
+			score:  n - n1,
+			isnew:  !ok,
 		})
 	}
 	x(scanner.Err())
@@ -70,7 +72,7 @@ func main() {
 		if items[i].score != items[j].score {
 			return items[i].score > items[j].score
 		}
-		return items[i].text < items[j].text
+		return items[i].lctext < items[j].lctext
 	})
 
 	for _, item := range items {