From 85f96e3449e0a2e87a7a7b69fc387950bca2c986 Mon Sep 17 00:00:00 2001
From: stuart nelson <stuartnelson3@gmail.com>
Date: Wed, 24 Aug 2016 17:46:46 +0200
Subject: [PATCH] Add comments to exported in types

---
 types/types.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/types/types.go b/types/types.go
index 1059fd11..e147fd27 100644
--- a/types/types.go
+++ b/types/types.go
@@ -280,29 +280,37 @@ var (
 	endsAt    SortKey = "endsAt"
 )
 
+// ByCreatedAt sorts compares CreatedAt times for silences.
 func ByCreatedAt(i, j *Silence) bool {
 	return i.CreatedAt.After(j.CreatedAt)
 }
 
+// ByStartsAt sorts compares StartsAt times for silences.
 func ByStartsAt(i, j *Silence) bool {
 	return i.StartsAt.After(j.StartsAt)
 }
 
+// ByEndsAt sorts compares EndsAt times for silences.
 func ByEndsAt(i, j *Silence) bool {
 	return i.EndsAt.After(j.EndsAt)
 }
 
+// SilenceLessFuncs provides a typesafe way to take user input and select a
+// SilencesLessFunc.
 var SilenceLessFuncs = map[SortKey]SilencesLessFunc{
 	createdAt: ByCreatedAt,
 	startsAt:  ByStartsAt,
 	endsAt:    ByEndsAt,
 }
 
+// SilencesSorter implements the sort interface to sort a slice of silences
+// according to less.
 type SilencesSorter struct {
 	silences []*Silence
 	less     SilencesLessFunc
 }
 
+// NewSilencesSorter returns a new SilencesSorter.
 func NewSilencesSorter(s []*Silence, fn SilencesLessFunc) *SilencesSorter {
 	return &SilencesSorter{
 		silences: s,