From f2ad438e9efb0b2c64d0e77ca2bf7ef0fc151988 Mon Sep 17 00:00:00 2001
From: bestplay <476128561@qq.com>
Date: Fri, 27 Apr 2018 15:43:56 +0800
Subject: [PATCH] Update snake.go

---
 snake.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/snake.go b/snake.go
index d73cab1..e8bf881 100644
--- a/snake.go
+++ b/snake.go
@@ -13,7 +13,7 @@ func ToSnake(s string) string {
 	for i, v := range s {
 		// treat acronyms as words, eg for JSONData -> JSON is a whole word
 		preIsCapital := false
-		if i - 1 > 0 {
+		if i > 0 {
 			w := s[i-1]
 			preIsCapital = w >= 'A' && w <= 'Z'
 		}