1// +build !go1.7
 2
 3package mux
 4
 5import (
 6	"net/http"
 7
 8	"github.com/gorilla/context"
 9)
10
11func contextGet(r *http.Request, key interface{}) interface{} {
12	return context.Get(r, key)
13}
14
15func contextSet(r *http.Request, key, val interface{}) *http.Request {
16	if val == nil {
17		return r
18	}
19
20	context.Set(r, key, val)
21	return r
22}
23
24func contextClear(r *http.Request) {
25	context.Clear(r)
26}