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Daan Patchwork / patchwork



Tree: 401c797bb92a373ffa4499d47ecea37f75e2a16e

Files: 401c797bb92a373ffa4499d47ecea37f75e2a16e / lib / unique-roots.js

252 bytesRaw
1const pull = require('pull-stream')
2
3module.exports = function UniqueRoots () {
4 const included = new Set()
5 return pull.filter(msg => {
6 if (!included.has(msg.rootId)) {
7 included.add(msg.key)
8 return true
9 }
10 return false
11 })
12}
13

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