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Add comment fix go style

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This commit is contained in:
Zachary Yedidia
2016-03-18 20:40:00 -04:00
parent 4efc47c0fb
commit d55dabaa3b
6 changed files with 176 additions and 117 deletions
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9
util.go
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@@ -4,11 +4,13 @@ import (
"unicode/utf8"
)
func count(s string) int {
// Count returns the length of a string in runes
func Count(s string) int {
return utf8.RuneCountInString(s)
}
func numOccurences(s string, c byte) int {
// NumOccurences counts the number of occurences of a byte in a string
func NumOccurences(s string, c byte) int {
var n int
for i := 0; i < len(s); i++ {
if s[i] == c {
@@ -18,7 +20,8 @@ func numOccurences(s string, c byte) int {
return n
}
func emptyString(n int) string {
// EmptyString returns an empty string n spaces long
func EmptyString(n int) string {
var str string
for i := 0; i < n; i++ {
str += " "