Optimize val() a bit further.
Optimize val() a bit further.

This involves using nqp:: ops instead of infix ops for e.g. comparsion,
and binding to variables instead of assigning where we don't need Scalar
containers for things.

paultcochrane/rakudo,ab5tract/rakudo,jonathanstowe/rakudo,sjn/rakudo,nbrown/rakudo,MasterDuke17/rakudo,rakudo/rakudo,azawawi/rakudo,dankogai/rakudo,lucasbuchala/rakudo,Gnouc/rakudo,labster/rakudo,ungrim97/rakudo,paultcochrane/rakudo,ab5tract/rakudo,labster/rakudo,lucasbuchala/rakudo,raydiak/rakudo,softmoth/rakudo,cygx/rakudo,tony-o/rakudo,paultcochrane/rakudo,cygx/rakudo,tbrowder/rakudo,salortiz/rakudo,b2gills/rakudo,nunorc/rakudo,LLFourn/rakudo,skids/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,zostay/rakudo,dankogai/rakudo,zostay/rakudo,raydiak/rakudo,samcv/rakudo,nbrown/rakudo,rakudo/rakudo,Gnouc/rakudo,ugexe/rakudo,salortiz/rakudo,ugexe/rakudo,tony-o/rakudo,salortiz/rakudo,sjn/rakudo,tbrowder/rakudo,jonathanstowe/rakudo,sjn/rakudo,nunorc/rakudo,usev6/rakudo,lucasbuchala/rakudo,dankogai/rakudo,MasterDuke17/rakudo,nunorc/rakudo,usev6/rakudo,tony-o/rakudo,zostay/rakudo,sjn/rakudo,raydiak/rakudo,dankogai/rakudo,cognominal/rakudo,Gnouc/rakudo,skids/rakudo,labster/rakudo,labster/rakudo,ungrim97/rakudo,rakudo/rakudo,LLFourn/rakudo,samcv/rakudo,MasterDuke17/rakudo,nunorc/rakudo,azawawi/rakudo,tbrowder/rakudo,softmoth/rakudo,Gnouc/rakudo,zostay/rakudo,samcv/rakudo,labster/rakudo,azawawi/rakudo,rakudo/rakudo,salortiz/rakudo,b2gills/rakudo,b2gills/rakudo,ab5tract/rakudo,LLFourn/rakudo,lucasbuchala/rakudo,skids/rakudo,ab5tract/rakudo,cygx/rakudo,ugexe/rakudo,LLFourn/rakudo,nbrown/rakudo,softmoth/rakudo,nbrown/rakudo,MasterDuke17/rakudo,azawawi/rakudo,awwaiid/rakudo,tbrowder/rakudo,awwaiid/rakudo,cygx/rakudo,jonathanstowe/rakudo,softmoth/rakudo,Gnouc/rakudo,usev6/rakudo,usev6/rakudo,b2gills/rakudo,tony-o/rakudo,cognominal/rakudo,awwaiid/rakudo,salortiz/rakudo,awwaiid/rakudo,awwaiid/rakudo,samcv/rakudo,usev6/rakudo,softmoth/rakudo,rakudo/rakudo,cognominal/rakudo,MasterDuke17/rakudo,nbrown/rakudo,samcv/rakudo,LLFourn/rakudo,tony-o/rakudo,ungrim97/rakudo,labster/rakudo,paultcochrane/rakudo,salortiz/rakudo,skids/rakudo,cognominal/rakudo,ungrim97/rakudo,skids/rakudo,ugexe/rakudo,b2gills/rakudo,paultcochrane/rakudo,lucasbuchala/rakudo,sjn/rakudo,tony-o/rakudo,tbrowder/rakudo,ungrim97/rakudo,raydiak/rakudo,cygx/rakudo,nbrown/rakudo,tbrowder/rakudo,ugexe/rakudo,jonathanstowe/rakudo,azawawi/rakudo,rakudo/rakudo,cognominal/rakudo,ab5tract/rakudo,dankogai/rakudo