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hex.pm "traversable" keyword

datum 4.6.2
pure functional and generic programming
15 versions - Latest release: 9 months ago - 4 dependent packages - 1 dependent repositories - 153 thousand downloads total - 124 stars on GitHub - 1 maintainer
optic 3.1.0
A library for reading and updating deeply nested data.
6 versions - Latest release: almost 7 years ago - 1.27 thousand downloads total - 36 stars on GitHub - 1 maintainer
Top 5.5% on hex.pm
witchcraft 1.0.4
Monads and other dark magic (monoids, functors, traversables, &c)
17 versions - Latest release: about 4 years ago - 3 dependent packages - 8 dependent repositories - 56 thousand downloads total - 1,218 stars on GitHub - 1 maintainer