amberc.js: call optimize() after file is written completely to disk
amberc.js: call optimize() after file is written completely to disk

amber-smalltalk/amber,matthias-springer/amber-athens,amber-smalltalk/amber,matthias-springer/amber-athens,adrian-castravete/amber,adrian-castravete/amber,amber-smalltalk/amber,matthias-springer/amber-athens,adrian-castravete/amber