Leveling Up - Refactoring and re-use

[JonathanLorimer]

file to edit: https://github.com/haskell/cabal-userguide/blob/main/src/leveling_up/01_refactoring_and_re-use.md

Brief Summary

The motivation for this chapter is to show ways that common blocks in .cabal files can be factored out using common stanzas.

Resources

Old cabal user guide common stanza intro
Old cabal user guide common stanza reference

[yongrenjie]

There's also the excellent https://vrom911.github.io/blog/common-stanzas as a resource.

[JonathanLorimer]

@yongrenjie This is great, thank you for sharing!