Elegant code search for literals in Cuis Smalltalk: https://www.youtube.com/watch?v=7mRwtRvw5Vo
You can search for e.g. the literal 1, a literal expression 5-1, or a datatype literal 1@2. Really nice demonstration of AST search.
miniblog.
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Cuis is the only image-based Smalltalk dialect that supports a PR workflow. https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev I'm hopeful more will exist in future.