add lots of primitives for dealing with numbers, useful to not depend on the 'Num' class for various operations
add lots of primitives for dealing with numbers, useful to not depend on the 'Num' class for various operations
shinnya/jhc-mirror,hvr/jhc,hvr/jhc,shinnya/jhc-mirror,hvr/jhc,hvr/jhc,shinnya/jhc-mirror,shinnya/jhc-mirror