cutRight

Breaks iterable after test passes. 🏃 📼 📦 🌔 📒

Alternatives: cut, cutRight, [cutAt], [cutAtRight].
Similar: cut, split, [group].

iterable.cutRight(x, fn);
// x:  an iterable
// fn: test function (v, i, x)

const iterable = require('extra-iterable');

var x = [1, 2, 3, 4, 5];
[...iterable.cutRight(x, [1, 3])];
// [ [ 1, 2 ], [ 3, 4 ], [ 5 ] ]

[...iterable.cutRight(x, [0, 4])];
// [ [ 1 ], [ 2, 3, 4, 5 ], [] ]

references

• Data.List.splitAt: Haskell
• numpy.split: Python