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doc for dice

pull/82/head
v2ray 2016-02-03 22:49:38 +01:00
parent 32b2220739
commit d89be624ce
1 changed files with 4 additions and 0 deletions
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4
common/dice/dice.go
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@ -1,3 +1,6 @@
// Package dice contains common functions to generate random number.
// It also initialize math/rand with the time in seconds at launch time.
package dice package dice
import ( import (
@ -5,6 +8,7 @@ import (
"time" "time"
) )
// Roll returns a non-negative number between 0 (inclusive) and n (exclusive).
func Roll(n int) int { func Roll(n int) int {
if n == 1 { if n == 1 {
return 0 return 0