Singleton variations
I end up using a Singleton pattern from time to time, however in Pharo there are several variations commonly used; each with some subtle differences that may confuse a programmer not familiar with the
archive: 2015
Conditional Halting in Pharo
One of great ways you can explore the guts of a program is to simply run it, poke around and observe results, both from the outside (you are clicking around GUI and observing the external state), and
Transforming Deprecated Code with RewriteTool
Deprecating code is quite common practice. You want to move forward, fix bad code and improve your API. However this can easily become daunting task, because there may be a lot of code to change, or y