implement become. Assign unique id to each object (for use as key in a hash map)
implement become. Assign unique id to each object (for use as key in a hash map)

bertfreudenberg/SqueakJS,Speed-Pad/online,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,fmateoc/SqueakJS,fmateoc/SqueakJS,bertfreudenberg/SqueakJS,fmateoc/SqueakJS,fniephaus/SqueakJS,sebastianconcept/SqueakJS,bertfreudenberg/SqueakJS,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,sebastianconcept/SqueakJS,Speed-Pad/online,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,Speed-Pad/online,bertfreudenberg/SqueakJS,fniephaus/SqueakJS,fniephaus/SqueakJS,fniephaus/SqueakJS,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,sebastianconcept/SqueakJS,fmateoc/SqueakJS