Fix various val() related issues
Fix various val() related issues

As golfed by FROGGS++ at http://irclog.perlgeek.de/perl6/2016-01-04#i_11826565

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