From 08091244221646d97e64c66b2ac22c9cecd8af5a Mon Sep 17 00:00:00 2001
From: wilfreddenton <dentonw3@gmail.com>
Date: Tue, 25 Feb 2020 00:15:50 +0000
Subject: [PATCH] add explicit return types

---
 lib/fold.js  | 2 +-
 lib/index.js | 2 +-
 package.json | 2 +-
 src/index.ts | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/fold.js b/lib/fold.js
index 6419df7..446e57e 100644
--- a/lib/fold.js
+++ b/lib/fold.js
@@ -1,2 +1,2 @@
 !function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.fold=e():t.fold=e()}(window,(function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var o=e[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)n.d(r,o,function(e){return t[e]}.bind(null,o));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=0)}([function(t,e,n){"use strict";var r=this&&this.__read||function(t,e){var n="function"==typeof Symbol&&t[Symbol.iterator];if(!n)return t;var r,o,u=n.call(t),i=[];try{for(;(void 0===e||e-- >0)&&!(r=u.next()).done;)i.push(r.value)}catch(t){o={error:t}}finally{try{r&&!r.done&&(n=u.return)&&n.call(u)}finally{if(o)throw o.error}}return i},o=this&&this.__spread||function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(r(arguments[e]));return t};Object.defineProperty(e,"__esModule",{value:!0});e.fold=function(t,e){return t((function(t){var n=t.step,r=t.initial;return(0,t.extract)(e.reduce(n,r))}))};var u=function(t){return t};e.sum=function(t){return t({step:function(t,e){return t+e},initial:0,extract:u})};e.all=function(t){return function(e){return e({step:function(e,n){return e&&t(n)},initial:!0,extract:u})}};e.nub=function(){return function(t){return t({step:function(t,e){return t.add(e)},initial:new Set,extract:function(t){return o(t)}})}}}])}));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["webpack://fold/webpack/universalModuleDefinition","webpack://fold/webpack/bootstrap","webpack://fold/./src/index.ts"],"names":["root","factory","exports","module","define","amd","window","installedModules","__webpack_require__","moduleId","i","l","modules","call","m","c","d","name","getter","o","Object","defineProperty","enumerable","get","r","Symbol","toStringTag","value","t","mode","__esModule","ns","create","key","bind","n","object","property","prototype","hasOwnProperty","p","s","__read","this","iterator","e","ar","next","done","push","error","__spread","arguments","length","concat","fold","f","fa","_a","step","initial","extract","reduce","id","b","sum","run","x","a","all","nub","add","Set"],"mappings":"CAAA,SAA2CA,EAAMC,GAC1B,iBAAZC,SAA0C,iBAAXC,OACxCA,OAAOD,QAAUD,IACQ,mBAAXG,QAAyBA,OAAOC,IAC9CD,OAAO,GAAIH,GACe,iBAAZC,QACdA,QAAc,KAAID,IAElBD,EAAW,KAAIC,IARjB,CASGK,QAAQ,WACX,O,YCTE,IAAIC,EAAmB,GAGvB,SAASC,EAAoBC,GAG5B,GAAGF,EAAiBE,GACnB,OAAOF,EAAiBE,GAAUP,QAGnC,IAAIC,EAASI,EAAiBE,GAAY,CACzCC,EAAGD,EACHE,GAAG,EACHT,QAAS,IAUV,OANAU,EAAQH,GAAUI,KAAKV,EAAOD,QAASC,EAAQA,EAAOD,QAASM,GAG/DL,EAAOQ,GAAI,EAGJR,EAAOD,QA0Df,OArDAM,EAAoBM,EAAIF,EAGxBJ,EAAoBO,EAAIR,EAGxBC,EAAoBQ,EAAI,SAASd,EAASe,EAAMC,GAC3CV,EAAoBW,EAAEjB,EAASe,IAClCG,OAAOC,eAAenB,EAASe,EAAM,CAAEK,YAAY,EAAMC,IAAKL,KAKhEV,EAAoBgB,EAAI,SAAStB,GACX,oBAAXuB,QAA0BA,OAAOC,aAC1CN,OAAOC,eAAenB,EAASuB,OAAOC,YAAa,CAAEC,MAAO,WAE7DP,OAAOC,eAAenB,EAAS,aAAc,CAAEyB,OAAO,KAQvDnB,EAAoBoB,EAAI,SAASD,EAAOE,GAEvC,GADU,EAAPA,IAAUF,EAAQnB,EAAoBmB,IAC/B,EAAPE,EAAU,OAAOF,EACpB,GAAW,EAAPE,GAA8B,iBAAVF,GAAsBA,GAASA,EAAMG,WAAY,OAAOH,EAChF,IAAII,EAAKX,OAAOY,OAAO,MAGvB,GAFAxB,EAAoBgB,EAAEO,GACtBX,OAAOC,eAAeU,EAAI,UAAW,CAAET,YAAY,EAAMK,MAAOA,IACtD,EAAPE,GAA4B,iBAATF,EAAmB,IAAI,IAAIM,KAAON,EAAOnB,EAAoBQ,EAAEe,EAAIE,EAAK,SAASA,GAAO,OAAON,EAAMM,IAAQC,KAAK,KAAMD,IAC9I,OAAOF,GAIRvB,EAAoB2B,EAAI,SAAShC,GAChC,IAAIe,EAASf,GAAUA,EAAO2B,WAC7B,WAAwB,OAAO3B,EAAgB,SAC/C,WAA8B,OAAOA,GAEtC,OADAK,EAAoBQ,EAAEE,EAAQ,IAAKA,GAC5BA,GAIRV,EAAoBW,EAAI,SAASiB,EAAQC,GAAY,OAAOjB,OAAOkB,UAAUC,eAAe1B,KAAKuB,EAAQC,IAGzG7B,EAAoBgC,EAAI,GAIjBhC,EAAoBA,EAAoBiC,EAAI,G,+BCjFrD,IAAIC,EAAUC,MAAQA,KAAKD,QAAW,SAAUvB,EAAGgB,GAC/C,IAAIrB,EAAsB,mBAAXW,QAAyBN,EAAEM,OAAOmB,UACjD,IAAK9B,EAAG,OAAOK,EACf,IAAmBK,EAAYqB,EAA3BnC,EAAII,EAAED,KAAKM,GAAO2B,EAAK,GAC3B,IACI,WAAc,IAANX,GAAgBA,KAAM,MAAQX,EAAId,EAAEqC,QAAQC,MAAMF,EAAGG,KAAKzB,EAAEG,OAExE,MAAOuB,GAASL,EAAI,CAAEK,MAAOA,GAC7B,QACI,IACQ1B,IAAMA,EAAEwB,OAASlC,EAAIJ,EAAU,SAAII,EAAED,KAAKH,GAElD,QAAU,GAAImC,EAAG,MAAMA,EAAEK,OAE7B,OAAOJ,GAEPK,EAAYR,MAAQA,KAAKQ,UAAa,WACtC,IAAK,IAAIL,EAAK,GAAIpC,EAAI,EAAGA,EAAI0C,UAAUC,OAAQ3C,IAAKoC,EAAKA,EAAGQ,OAAOZ,EAAOU,UAAU1C,KACpF,OAAOoC,GAEX1B,OAAOC,eAAenB,EAAS,aAAc,CAAEyB,OAAO,IAOtDzB,EAAQqD,KANG,SAAUC,EAAGC,GACpB,OAAOD,GAAE,SAAUE,GACf,IAAIC,EAAOD,EAAGC,KAAMC,EAAUF,EAAGE,QACjC,OAAOC,EAD6CH,EAAGG,SACxCJ,EAAGK,OAAOH,EAAMC,QAIvC,IAAIG,EAAK,SAAUC,GAAK,OAAOA,GAQ/B9D,EAAQ+D,IAPE,SAAUC,GAChB,OAAOA,EAAI,CACPP,KAAM,SAAUQ,EAAGC,GAAK,OAAOD,EAAIC,GACnCR,QAAS,EACTC,QAASE,KAWjB7D,EAAQmE,IAPE,SAAU7B,GAAK,OAAO,SAAU0B,GACtC,OAAOA,EAAI,CACPP,KAAM,SAAUQ,EAAGC,GAAK,OAAOD,GAAK3B,EAAE4B,IACtCR,SAAS,EACTC,QAASE,MAWjB7D,EAAQoE,IAPE,WAAc,OAAO,SAAUJ,GACrC,OAAOA,EAAI,CACPP,KAAM,SAAUQ,EAAGC,GAAK,OAAOD,EAAEI,IAAIH,IACrCR,QAAS,IAAIY,IACbX,QAAS,SAAUM,GAAK,OAAOhB,EAASgB","file":"fold.js","sourcesContent":["(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"fold\"] = factory();\n\telse\n\t\troot[\"fold\"] = factory();\n})(window, function() {\nreturn "," \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(__webpack_require__.s = 0);\n","\"use strict\";\nvar __read = (this && this.__read) || function (o, n) {\n    var m = typeof Symbol === \"function\" && o[Symbol.iterator];\n    if (!m) return o;\n    var i = m.call(o), r, ar = [], e;\n    try {\n        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\n    }\n    catch (error) { e = { error: error }; }\n    finally {\n        try {\n            if (r && !r.done && (m = i[\"return\"])) m.call(i);\n        }\n        finally { if (e) throw e.error; }\n    }\n    return ar;\n};\nvar __spread = (this && this.__spread) || function () {\n    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));\n    return ar;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar fold = function (f, fa) {\n    return f(function (_a) {\n        var step = _a.step, initial = _a.initial, extract = _a.extract;\n        return extract(fa.reduce(step, initial));\n    });\n};\nexports.fold = fold;\nvar id = function (b) { return b; };\nvar sum = function (run) {\n    return run({\n        step: function (x, a) { return x + a; },\n        initial: 0,\n        extract: id,\n    });\n};\nexports.sum = sum;\nvar all = function (p) { return function (run) {\n    return run({\n        step: function (x, a) { return x && p(a); },\n        initial: true,\n        extract: id,\n    });\n}; };\nexports.all = all;\nvar nub = function () { return function (run) {\n    return run({\n        step: function (x, a) { return x.add(a); },\n        initial: new Set(),\n        extract: function (x) { return __spread(x); },\n    });\n}; };\nexports.nub = nub;\n//# sourceMappingURL=data:application/json;base64,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"],"sourceRoot":""}
\ No newline at end of file
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["webpack://fold/webpack/universalModuleDefinition","webpack://fold/webpack/bootstrap","webpack://fold/./src/index.ts"],"names":["root","factory","exports","module","define","amd","window","installedModules","__webpack_require__","moduleId","i","l","modules","call","m","c","d","name","getter","o","Object","defineProperty","enumerable","get","r","Symbol","toStringTag","value","t","mode","__esModule","ns","create","key","bind","n","object","property","prototype","hasOwnProperty","p","s","__read","this","iterator","e","ar","next","done","push","error","__spread","arguments","length","concat","fold","f","fa","_a","step","initial","extract","reduce","id","b","sum","run","x","a","all","nub","add","Set"],"mappings":"CAAA,SAA2CA,EAAMC,GAC1B,iBAAZC,SAA0C,iBAAXC,OACxCA,OAAOD,QAAUD,IACQ,mBAAXG,QAAyBA,OAAOC,IAC9CD,OAAO,GAAIH,GACe,iBAAZC,QACdA,QAAc,KAAID,IAElBD,EAAW,KAAIC,IARjB,CASGK,QAAQ,WACX,O,YCTE,IAAIC,EAAmB,GAGvB,SAASC,EAAoBC,GAG5B,GAAGF,EAAiBE,GACnB,OAAOF,EAAiBE,GAAUP,QAGnC,IAAIC,EAASI,EAAiBE,GAAY,CACzCC,EAAGD,EACHE,GAAG,EACHT,QAAS,IAUV,OANAU,EAAQH,GAAUI,KAAKV,EAAOD,QAASC,EAAQA,EAAOD,QAASM,GAG/DL,EAAOQ,GAAI,EAGJR,EAAOD,QA0Df,OArDAM,EAAoBM,EAAIF,EAGxBJ,EAAoBO,EAAIR,EAGxBC,EAAoBQ,EAAI,SAASd,EAASe,EAAMC,GAC3CV,EAAoBW,EAAEjB,EAASe,IAClCG,OAAOC,eAAenB,EAASe,EAAM,CAAEK,YAAY,EAAMC,IAAKL,KAKhEV,EAAoBgB,EAAI,SAAStB,GACX,oBAAXuB,QAA0BA,OAAOC,aAC1CN,OAAOC,eAAenB,EAASuB,OAAOC,YAAa,CAAEC,MAAO,WAE7DP,OAAOC,eAAenB,EAAS,aAAc,CAAEyB,OAAO,KAQvDnB,EAAoBoB,EAAI,SAASD,EAAOE,GAEvC,GADU,EAAPA,IAAUF,EAAQnB,EAAoBmB,IAC/B,EAAPE,EAAU,OAAOF,EACpB,GAAW,EAAPE,GAA8B,iBAAVF,GAAsBA,GAASA,EAAMG,WAAY,OAAOH,EAChF,IAAII,EAAKX,OAAOY,OAAO,MAGvB,GAFAxB,EAAoBgB,EAAEO,GACtBX,OAAOC,eAAeU,EAAI,UAAW,CAAET,YAAY,EAAMK,MAAOA,IACtD,EAAPE,GAA4B,iBAATF,EAAmB,IAAI,IAAIM,KAAON,EAAOnB,EAAoBQ,EAAEe,EAAIE,EAAK,SAASA,GAAO,OAAON,EAAMM,IAAQC,KAAK,KAAMD,IAC9I,OAAOF,GAIRvB,EAAoB2B,EAAI,SAAShC,GAChC,IAAIe,EAASf,GAAUA,EAAO2B,WAC7B,WAAwB,OAAO3B,EAAgB,SAC/C,WAA8B,OAAOA,GAEtC,OADAK,EAAoBQ,EAAEE,EAAQ,IAAKA,GAC5BA,GAIRV,EAAoBW,EAAI,SAASiB,EAAQC,GAAY,OAAOjB,OAAOkB,UAAUC,eAAe1B,KAAKuB,EAAQC,IAGzG7B,EAAoBgC,EAAI,GAIjBhC,EAAoBA,EAAoBiC,EAAI,G,+BCjFrD,IAAIC,EAAUC,MAAQA,KAAKD,QAAW,SAAUvB,EAAGgB,GAC/C,IAAIrB,EAAsB,mBAAXW,QAAyBN,EAAEM,OAAOmB,UACjD,IAAK9B,EAAG,OAAOK,EACf,IAAmBK,EAAYqB,EAA3BnC,EAAII,EAAED,KAAKM,GAAO2B,EAAK,GAC3B,IACI,WAAc,IAANX,GAAgBA,KAAM,MAAQX,EAAId,EAAEqC,QAAQC,MAAMF,EAAGG,KAAKzB,EAAEG,OAExE,MAAOuB,GAASL,EAAI,CAAEK,MAAOA,GAC7B,QACI,IACQ1B,IAAMA,EAAEwB,OAASlC,EAAIJ,EAAU,SAAII,EAAED,KAAKH,GAElD,QAAU,GAAImC,EAAG,MAAMA,EAAEK,OAE7B,OAAOJ,GAEPK,EAAYR,MAAQA,KAAKQ,UAAa,WACtC,IAAK,IAAIL,EAAK,GAAIpC,EAAI,EAAGA,EAAI0C,UAAUC,OAAQ3C,IAAKoC,EAAKA,EAAGQ,OAAOZ,EAAOU,UAAU1C,KACpF,OAAOoC,GAEX1B,OAAOC,eAAenB,EAAS,aAAc,CAAEyB,OAAO,IAOtDzB,EAAQqD,KANG,SAAUC,EAAGC,GACpB,OAAOD,GAAE,SAAUE,GACf,IAAIC,EAAOD,EAAGC,KAAMC,EAAUF,EAAGE,QACjC,OAAOC,EAD6CH,EAAGG,SACxCJ,EAAGK,OAAOH,EAAMC,QAIvC,IAAIG,EAAK,SAAUC,GAAK,OAAOA,GAQ/B9D,EAAQ+D,IAPE,SAAUC,GAChB,OAAOA,EAAI,CACPP,KAAM,SAAUQ,EAAGC,GAAK,OAAOD,EAAIC,GACnCR,QAAS,EACTC,QAASE,KAWjB7D,EAAQmE,IAPE,SAAU7B,GAAK,OAAO,SAAU0B,GACtC,OAAOA,EAAI,CACPP,KAAM,SAAUQ,EAAGC,GAAK,OAAOD,GAAK3B,EAAE4B,IACtCR,SAAS,EACTC,QAASE,MAWjB7D,EAAQoE,IAPE,WAAc,OAAO,SAAUJ,GACrC,OAAOA,EAAI,CACPP,KAAM,SAAUQ,EAAGC,GAAK,OAAOD,EAAEI,IAAIH,IACrCR,QAAS,IAAIY,IACbX,QAAS,SAAUM,GAAK,OAAOhB,EAASgB","file":"fold.js","sourcesContent":["(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"fold\"] = factory();\n\telse\n\t\troot[\"fold\"] = factory();\n})(window, function() {\nreturn "," \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(__webpack_require__.s = 0);\n","\"use strict\";\nvar __read = (this && this.__read) || function (o, n) {\n    var m = typeof Symbol === \"function\" && o[Symbol.iterator];\n    if (!m) return o;\n    var i = m.call(o), r, ar = [], e;\n    try {\n        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\n    }\n    catch (error) { e = { error: error }; }\n    finally {\n        try {\n            if (r && !r.done && (m = i[\"return\"])) m.call(i);\n        }\n        finally { if (e) throw e.error; }\n    }\n    return ar;\n};\nvar __spread = (this && this.__spread) || function () {\n    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));\n    return ar;\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar fold = function (f, fa) {\n    return f(function (_a) {\n        var step = _a.step, initial = _a.initial, extract = _a.extract;\n        return extract(fa.reduce(step, initial));\n    });\n};\nexports.fold = fold;\nvar id = function (b) { return b; };\nvar sum = function (run) {\n    return run({\n        step: function (x, a) { return x + a; },\n        initial: 0,\n        extract: id,\n    });\n};\nexports.sum = sum;\nvar all = function (p) { return function (run) {\n    return run({\n        step: function (x, a) { return x && p(a); },\n        initial: true,\n        extract: id,\n    });\n}; };\nexports.all = all;\nvar nub = function () { return function (run) {\n    return run({\n        step: function (x, a) { return x.add(a); },\n        initial: new Set(),\n        extract: function (x) { return __spread(x); },\n    });\n}; };\nexports.nub = nub;\n//# sourceMappingURL=data:application/json;base64,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"],"sourceRoot":""}
\ No newline at end of file
diff --git a/lib/index.js b/lib/index.js
index a4ba7f8..2c7d419 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -52,4 +52,4 @@ var nub = function () { return function (run) {
     });
 }; };
 exports.nub = nub;
-//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/package.json b/package.json
index 470de32..9ee19a6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fold-ts",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "experimental fold implementation",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
diff --git a/src/index.ts b/src/index.ts
index 43bb340..8c4e23e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,10 +8,10 @@ type Fold_<X, A, B> = { step: (x: X, a: A) => X; initial: X; extract: (x: X) =>
 
 type Fold<A, B> = <R>(run: <X>(_: Fold_<X, A, B>) => R) => R
 
-const fold = <A, B>(f: Fold<A, B>, fa: Foldable<A>) =>
+const fold = <A, B>(f: Fold<A, B>, fa: Foldable<A>): B =>
   f(({ step, initial, extract }) => extract(fa.reduce(step, initial)))
 
-const id = <B>(b: B) => b
+const id = <B>(b: B): B => b
 
 const sum: Fold<number, number> = (run) =>
   run({