fluture-monet

import { tap, prop, chain, invoker, map } from 'ramda';
// https://monet.github.io/monet.js/
import { Maybe, Just, Some } from 'monet';
// https://github.com/fluture-js/Fluture
import { encaseP, fork } from 'fluture';

const { log, error } = console;

const fetchF = (...args) =>
  encaseP(fetch)(...args)
    .pipe(chain(encaseP(invoker(0, 'json'))))

fetchF('https://pokeapi.co/api/v2/pokemon/ditto')
  .pipe(map(tap(log)))
  .pipe(map(prop('weight')))
  .pipe(fork(error)(log))

//Maybe.of('a').cata(r.identity, r.identity)