add commented section that makes ExtraFunction work
add commented section that makes ExtraFunction work

larrybradley/astropy,lpsinger/astropy,saimn/astropy,dhomeier/astropy,MSeifert04/astropy,dhomeier/astropy,AustereCuriosity/astropy,bsipocz/astropy,StuartLittlefair/astropy,stargaser/astropy,kelle/astropy,aleksandr-bakanov/astropy,stargaser/astropy,AustereCuriosity/astropy,lpsinger/astropy,MSeifert04/astropy,astropy/astropy,kelle/astropy,saimn/astropy,StuartLittlefair/astropy,saimn/astropy,stargaser/astropy,larrybradley/astropy,funbaker/astropy,AustereCuriosity/astropy,dhomeier/astropy,DougBurke/astropy,pllim/astropy,astropy/astropy,MSeifert04/astropy,funbaker/astropy,lpsinger/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,AustereCuriosity/astropy,pllim/astropy,astropy/astropy,pllim/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,mhvk/astropy,DougBurke/astropy,pllim/astropy,mhvk/astropy,saimn/astropy,StuartLittlefair/astropy,kelle/astropy,larrybradley/astropy,mhvk/astropy,pllim/astropy,bsipocz/astropy,stargaser/astropy,larrybradley/astropy,StuartLittlefair/astropy,dhomeier/astropy,mhvk/astropy,lpsinger/astropy,kelle/astropy,dhomeier/astropy,DougBurke/astropy,StuartLittlefair/astropy,bsipocz/astropy,astropy/astropy,aleksandr-bakanov/astropy,kelle/astropy,saimn/astropy,funbaker/astropy,funbaker/astropy,DougBurke/astropy,AustereCuriosity/astropy,astropy/astropy,lpsinger/astropy,mhvk/astropy