In the notes, simplified some of the compiler by factoring out a utility, compileMap().
In the notes, simplified some of the compiler by factoring out a utility, compileMap().

era-platform/cene,rocketnia/era-cene,rocketnia/era,era-platform/cene,rocketnia/era,rocketnia/era,rocketnia/era-cene,rocketnia/era-cene,era-platform/cene