Code-gen `-ne` as a loop, not a map call
Code-gen `-ne` as a loop, not a map call

This was an initial attempt to help with #3545. It turns out this isn't
the biggest cost, however this is retained as it helps a tiny bit.

nbrown/rakudo,rakudo/rakudo,rakudo/rakudo,salortiz/rakudo,softmoth/rakudo,labster/rakudo,rakudo/rakudo,tony-o/rakudo,MasterDuke17/rakudo,tony-o/rakudo,nbrown/rakudo,MasterDuke17/rakudo,tony-o/rakudo,nbrown/rakudo,salortiz/rakudo,tbrowder/rakudo,softmoth/rakudo,tbrowder/rakudo,softmoth/rakudo,labster/rakudo,nbrown/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,tbrowder/rakudo,softmoth/rakudo,labster/rakudo,labster/rakudo,salortiz/rakudo,salortiz/rakudo,tony-o/rakudo,nbrown/rakudo,tony-o/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,rakudo/rakudo,rakudo/rakudo,salortiz/rakudo,MasterDuke17/rakudo,labster/rakudo,salortiz/rakudo,softmoth/rakudo,tbrowder/rakudo,tony-o/rakudo,rakudo/rakudo,nbrown/rakudo,labster/rakudo,MasterDuke17/rakudo