Update the example test to use pointer receivers.
Update the example test to use pointer receivers.

James0tang/revel,roblillack/mars,notzippy/revel,zacklin923/revel,zog/revel,jenalgit/revel,Gazillion-Platform-Team/revel,cokeboL/revel,James0tang/revel,shima-park/revel,tempbottle/revel,hongrich/revel,w4ngyi/revel,lgscofield/revel,James0tang/revel,ggerman/revel,birkirb/revel,jmptrader/revel,cw2018/revel,runner-mei/revel,mattbaird/revel,marklap/revel,salixvideo/revel,yext/revel,zog/revel,nubleer/revel,shima-park/revel,salixvideo/revel,webdev1001/revel,hustbill/revel,ggerman/revel,imjerrybao/revel,veliamsli/revel,robfig/revel,pathirana/revel,klauspost/revel,folpindo/revel,runner-mei/revel,notzippy/revel,folpindo/revel,trigrass2/revel,pathirana/revel,hongrich/revel,PatidarWeb/revel,vahid-sohrabloo/revel,huacnlee/revel,zacklin923/revel,huacnlee/revel,birkirb/revel,trigrass2/revel,lili2311/revel,revel/revel,roblillack/revel,roblillack/revel,Jxspy/revel,imjerrybao/revel,trigrass2/revel,vahid-sohrabloo/revel,notzippy/revel,shima-park/revel,kaneshin/revel-revel,jenalgit/revel,zacklin923/revel,vahid-sohrabloo/revel,folpindo/revel,jenalgit/revel,marklap/revel,roblillack/mars,lili2311/revel,huacnlee/revel,revel/revel,cavaliercoder/revel,metafex/revel,Jxspy/revel,lgscofield/revel,tempbottle/revel,hustbill/revel,salixvideo/revel,hongrich/revel,cavaliercoder/revel,yext/revel,imjerrybao/revel,cw2018/revel,hustbill/revel,tempbottle/revel,nubleer/revel,lili2311/revel,w4ngyi/revel,Jxspy/revel,ggerman/revel,jmptrader/revel,veliamsli/revel,marklap/revel,veliamsli/revel,yext/revel,Gazillion-Platform-Team/revel,pathirana/revel,jmptrader/revel,Gazillion-Platform-Team/revel,cavaliercoder/revel,cokeboL/revel,zog/revel,cokeboL/revel,w4ngyi/revel,lgscofield/revel,cw2018/revel,kaneshin/revel-revel,birkirb/revel,roblillack/revel