reader composition

node v6.17.1
version: master
endpointsharetweet
const Reader = require('ramda-fantasy').Reader; const R = require('ramda'); const fnA = (a) => Reader(env => a + env.a) const fnB = (b) => Reader(env => b + env.b) const fnAB = R.pipe( fnA, R.map(fnB) ) fnAB(20).run({ a: 1, b: 2}).run({ a: 1, b: 2}) // Desired output: 23
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