@fpjs/overture/dist/cjs/algebras/chain.js

A Javascript prelude

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.join = exports.isChain = exports.chain = void 0;
var _base = require("@fpjs/overture/base");
var _apply = require("@fpjs/overture/algebras/apply");
const isChain = x => (0, _apply.isApply)(x) && "fantasy-land/chain" in x;
exports.isChain = isChain;
const chain = ab => m => {
  const op = m["fantasy-land/chain"];
  if (op === undefined) {
    throw TypeError(`'${(0, _base.type)(m)}' is not an Chain.`);
  }
  return op.call(m, ab);
};
exports.chain = chain;
const join = exports.join = chain(_base.id);