All things change, such as AboutMutability.js, which has been modified to reflect the values it holds, until another student comes along and must change it again.
All things change, such as AboutMutability.js, which has been modified to reflect the values it holds, until another student comes along and must change it again.

brianboyko/javascript-koans,brianboyko/javascript-koans,brianboyko/javascript-koans