Remove an unused argument of utility test func (#139)

haya14busa · davecheney · commit f15c970de5b7 · 2017-10-19T06:55:49.000+11:00
Found this by https://github.com/mvdan/unparam
diff --git a/format_test.go b/format_test.go
@@ -491,7 +491,7 @@ type wrapper struct {
 	want []string
 }
 
-func prettyBlocks(blocks []string, prefix ...string) string {
+func prettyBlocks(blocks []string) string {
 	var out []string
 
 	for _, b := range blocks {

Original file line number	Diff line number	Diff line change
`@@ -491,7 +491,7 @@ type wrapper struct {`
`491`	`491`	`want []string`
`492`	`492`	`}`
`493`	`493`
`494`		`-func prettyBlocks(blocks []string, prefix ...string) string {`
	`494`	`+func prettyBlocks(blocks []string) string {`
`495`	`495`	`var out []string`
`496`	`496`
`497`	`497`	`for _, b := range blocks {`