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

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'use strict';

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

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

var _Either = require('./Either');

var either = _interopRequireWildcard(_Either);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function tailRec(f, a) {
  var v = f(a);
  while (either.isLeft(v)) {
    v = f(either.fromLeft(v));
  }
  return either.fromRight(v);
}