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Compare recursion-schemes and contravariant's popularity and activity

Popularity
9.7
Stable
Activity
4.9
-
Popularity
9.1
Stable
Activity
0.0
Declining

recursion-schemes contravariant
335 72
19 13
55 24
231 days -
almost 5 years ago -
4 days ago almost 2 years ago
349 353
Haskell Haskell
BSD 2-clause "Simplified" License BSD 3-clause "New" or "Revised" License
Recursion, Control Data, Control, Contravariant
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Interest over time of recursion-schemes and contravariant

Note: It is possible that some search terms could be used in multiple areas and that could skew some graphs.



The line chart is based on worldwide web search for the past 12 months.
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