added an example of binding an iterator
added an example of binding an iterator

andyburke/antisync,FrankSunnyvale/async,wrenth04/async,wrenth04/async,chaddm/async,renruixi/async,jaruba/async,youprofit/async,JulianVolodia/async,imjerrybao/async,suguru03/async,jnordberg/async,hargasinski/async,markyen/async,justincy/async,gypsydave5/async,DaAwesomeP/async,LeoYao/async,lonely8rain/async,moander/async,Kikobeats/async,renruixi/async,Qix-/async,steverobb/async,gypsydave5/async,sjclijie/async,lanffy/async,haggholm/async,youprofit/async,abhishekgahlot/async,kolomiichenko/async,Segeon-Kim/async,arigo-software/async,ArcadiusK/async,SaiNadh001/async,XM-Right/async,evdevgit/async,ArcadiusK/async,andalm/async,SaiNadh001/async,mcanthony/async,kolomiichenko/async,markyen/async,ibakaidov/async,justincy/async,arigo-software/async,Kikobeats/async,mingqi/uclogs-async,moander/async,abhishekgahlot/async,DanieleTassone/async,virtdb/async,imjerrybao/async,ezubarev/async,ariesnah/async,scq000/async,pandeysoni/async,garysye/async,ariesnah/async,modulexcite/async,mcanthony/async,r14r-work/fork_javascript_async,wushuyi/async,DDunc/async,ibakaidov/async,pandoraui/async,andyburke/antisync,scq000/async,zhakui/async,beni55/async,Segeon-Kim/async,Segeon-Kim/async,ezubarev/async,carck/async,lanffy/async,ecasilla/async,Connectlegendary/async,pandoraui/async,Zhang/async,JulianVolodia/async,XM-Right/async,KnottedRain/async,rlugojr/async,megawac/async,carck/async,RickyDan/async,KnottedRain/async,DaAwesomeP/async,suguru03/async,lonely8rain/async,jaruba/async,sjclijie/async,navyxie/async,r14r/fork_javascript_async,rborisov/async,r14r/fork_javascript_async,navyxie/async,tjwudi/async,mikedeboer/mozAsync,xiebaochun/async,FrankSunnyvale/async,r14r-work/fork_javascript_async,chaddm/async,xiebaochun/async,caolan/async,Zhang/async,zhhb/async,jamesjnadeau/async,bjlxj2008/async,ecasilla/async,DanieleTassone/async,yaronn/async,DDunc/async,zhhb/async,hargasinski/async,jamesjnadeau/async,garysye/async,wushuyi/async,megawac/async,modulexcite/async,Qix-/async,caolan/async,beni55/async,jnordberg/async,tjwudi/async,RickyDan/async,zhakui/async,llwanghong/async,bjlxj2008/async,pandeysoni/async,andalm/async,rborisov/async,haggholm/async,llwanghong/async,mingqi/uclogs-async,Connectlegendary/async,LeoYao/async,rlugojr/async,steverobb/async,evdevgit/async