Pass 3rd arg so monitor's array sorta-fills are at least callback-compatible with ES5 array iterators
Pass 3rd arg so monitor's array sorta-fills are at least callback-compatible with ES5 array iterators

anthonyvia/when,mlennon3/when,petkaantonov/when,tkirda/when,mlennon3/when,ning-github/when,SourcePointUSA/when,stevage/when,SourcePointUSA/when,caporta/when,DJDNS/when.js,stevage/when,frank-weindel/when,tkirda/when,ning-github/when,caporta/when,anthonyvia/when,frank-weindel/when