Implement map as a method on Box.
Implement map as a method on Box.

jspahrsummers/Box,ojolabs/Box,fedtuck/Box,alvinvarghese/Box,fedtuck/Box,scatterbrain/Box,ojolabs/Box,alvinvarghese/Box,ikesyo/Box,jspahrsummers/Box,ikesyo/Box,robrix/Box,robrix/Box,scatterbrain/Box