optimized output for +=, ++, etc.
optimized output for +=, ++, etc.

jeremyschlatter/gopherjs,gopherjs/gopherjs,flimzy/gopherjs,jeremyschlatter/gopherjs,jargv/gopherjs,roth1002/gopherjs,flimzy/gopherjs,roth1002/gopherjs,Yanjing123/gopherjs,bpowers/gopherjs,albrow/gopherjs,albrow/gopherjs,bpowers/gopherjs,govlas/gopherjs,jargv/gopherjs,roth1002/gopherjs,rasata/gopherjs,Archs/gopherjs,jargv/gopherjs,ebroder/gopherjs,rasata/gopherjs,jeremyschlatter/gopherjs,ebroder/gopherjs,gopherjs/gopherjs,albrow/gopherjs,gopherjs/gopherjs,nmfzone/gopherjs,Archs/gopherjs,ebroder/gopherjs,govlas/gopherjs,gopherjs/gopherjs,Archs/gopherjs,govlas/gopherjs,bpowers/gopherjs,Yanjing123/gopherjs,rasata/gopherjs,nmfzone/gopherjs,Yanjing123/gopherjs,flimzy/gopherjs,gopherjs/gopherjs,nmfzone/gopherjs