callbag-pairwise Emits the previous and current values as an array Example import forEach from 'callbag-for-each'import fromIterable from 'callbag-from-iter'import pairwise from 'pairwise'import pipe from 'callbag-pipe' pipe( fromIterable([1, 2, 3, 4, 5]), pairwise, forEach(value => { // will log [1, 2], [2, 3], [3, 4], [4, 5] console.log(value) }),)