How Smalltalkers use closures to avoid lisp-macro-style code walkers:
miniblog.
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I am really excited to see more Pharo projects move to GitHub. Smalltalkers have a great culture of dogfooding, and pull requests will help the positive cycle of improvement!
For example, even the installer is a Pharo project:
It's fascinating to see Smalltalkers discussing textual diffs on GitHub:
https://github.com/pharo-project/pharo/pull/410
Smalltalk is very adaptable, working with git despite being image based!
Smalltalkers are increasingly exploring git and GitHub: https://gemstonesoup.wordpress.com/2012/09/18/practical-git-for-smalltalk-stic-2012/ (gives a good overview of different Smalltalk VCS options)
