Created
January 11, 2015 17:33
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Very simple example of Mapcat in C# and Clojure
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| (mapcat #(map inc %) [[1 2 3 4] [20 10]]) | |
| ;; (2 3 4 5 21 11) | |
| (map inc | |
| (mapcat identity [[1 2 3 4] [20 10]])) | |
| ;;(2 3 4 5 21 11) | |
| (->> | |
| [[1 2 3 4] [20 10]] | |
| (mapcat identity) | |
| (map inc)) | |
| ;;(2 3 4 5 21 11) |
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| new[] { | |
| new[] {1, 2, 3, 4}, | |
| new[] {20, 10} | |
| }.SelectMany(x => x.Select(a => a + 1)); | |
| // { 2, 3, 4, 5, 21, 11 } | |
| csharp> new[] { | |
| new[] {1, 2, 3, 4}, | |
| new[] {20, 10} | |
| }.SelectMany(x => x).Select(x => x + 1); | |
| //{ 2, 3, 4, 5, 21, 11 } |
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See my blog post which goes with this Gist: http://comp-phil.blogspot.com/2015/01/the-city-of-mapcat.html