Changes

Summary

  1. Introducing DisplayableObject as a first step in the battle against the (details)
Commit 30ad720941454cfa467ef4992b427fdc92dce86a by stephane.ducasse
Introducing DisplayableObject as a first step in the battle against the
super super ugly: Smalltalk ui evil. #2531
The file was addedsrc/System-Model/DisplayableObject.class.st