callbag-merge-map Callbag operator that maps to inner source, subscribe and emit in order. Example import mergeMap from 'callbag-merge-map'import fromEvent from 'callbag-from-event'import forEach from 'callbag-for-each'import interval from 'callbag-interval'import pipe from 'callbag-pipe'import take from 'callbag-take' pipe( fromEvent(document, 'click'), mergeMap(() => pipe(interval(1000), take(4))), forEach(value => { // For every click on the "document" it will emit values 0 to 3 spaced }),)