@dillonkearns/elm-graphql/examples/src/subscription/node_modules/flow-static-land/lib/Traversable.js

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'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.sequence = sequence;

var _HKT = require('./HKT');

var _Identity = require('./Identity');

// `Traversable` represents data structures which can be _traversed_,
// accumulating results and effects in some `Applicative` functor.
//
// - `traverse` runs an action for every element in a data structure,
//   and accumulates the results.
// - `sequence` runs the actions _contained_ in a data structure,
//   and accumulates the results.
function sequence(applicative, traversable, tfa) {
  return traversable.traverse(applicative, _Identity.id, tfa);
}