From a52db6403c5e34ef76eb3fd01dc078718531d7bf Mon Sep 17 00:00:00 2001 From: Thomas Symborski Date: Mon, 23 Dec 2019 23:55:43 +0000 Subject: [PATCH] strings: update Join parameter name for clarity Change-Id: I83f806e76ef4d268b187bd273d78ceb41b7e8fa5 GitHub-Last-Rev: ee82eaae64536cecb631df328aafe2541f71d3f2 GitHub-Pull-Request: golang/go#36194 Reviewed-on: https://go-review.googlesource.com/c/go/+/211799 Reviewed-by: Brad Fitzpatrick Run-TryBot: Brad Fitzpatrick TryBot-Result: Gobot Gobot --- src/strings/strings.go | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/src/strings/strings.go b/src/strings/strings.go index 69f51b6e2d..238d657f61 100644 --- a/src/strings/strings.go +++ b/src/strings/strings.go @@ -420,24 +420,24 @@ func FieldsFunc(s string, f func(rune) bool) []string { return a } -// Join concatenates the elements of a to create a single string. The separator string -// sep is placed between elements in the resulting string. -func Join(a []string, sep string) string { - switch len(a) { +// Join concatenates the elements of its first argument to create a single string. The separator +// string sep is placed between elements in the resulting string. +func Join(elems []string, sep string) string { + switch len(elems) { case 0: return "" case 1: - return a[0] + return elems[0] } - n := len(sep) * (len(a) - 1) - for i := 0; i < len(a); i++ { - n += len(a[i]) + n := len(sep) * (len(elems) - 1) + for i := 0; i < len(elems); i++ { + n += len(elems[i]) } var b Builder b.Grow(n) - b.WriteString(a[0]) - for _, s := range a[1:] { + b.WriteString(elems[0]) + for _, s := range elems[1:] { b.WriteString(sep) b.WriteString(s) }