Tone down output a bit by tracking which promises are leaf nodes without a rejection handler
Tone down output a bit by tracking which promises are leaf nodes without a rejection handler

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