refactor: Rely purely on module.exports

error/custom.js

@@ -5,7 +5,7 @@ var assign            = require("../object/assign")
   , isValue           = require("../object/is-value")
   , captureStackTrace = Error.captureStackTrace;
 
-exports = module.exports = function (message/*, code, ext*/) {
+module.exports = function (message/*, code, ext*/) {
 	var err = new Error(message), code = arguments[1], ext = arguments[2];
 	if (!isValue(ext)) {
 		if (isObject(code)) {
@@ -15,6 +15,6 @@ exports = module.exports = function (message/*, code, ext*/) {
 	}
 	if (isValue(ext)) assign(err, ext);
 	if (isValue(code)) err.code = code;
-	if (captureStackTrace) captureStackTrace(err, exports);
+	if (captureStackTrace) captureStackTrace(err, module.exports);
 	return err;
 };

object/serialize.js

@@ -8,18 +8,20 @@ var toArray  = require("./to-array")
 var isArray = Array.isArray
   , stringify = JSON.stringify
   , objHasOwnProperty = Object.prototype.hasOwnProperty;
-var keyValueToString = function (value, key) { return stringify(key) + ":" + exports(value); };
+var keyValueToString = function (value, key) {
+  return stringify(key) + ":" + module.exports(value);
+};
 
 var sparseMap = function (arr) {
 	var i, length = arr.length, result = new Array(length);
 	for (i = 0; i < length; ++i) {
 		if (!objHasOwnProperty.call(arr, i)) continue;
-		result[i] = exports(arr[i]);
+		result[i] = module.exports(arr[i]);
 	}
 	return result;
 };
 
-module.exports = exports = function (obj) {
+module.exports = function (obj) {
 	if (!isValue(obj)) return String(obj);
 	switch (typeof obj) {
 		case "string":

object/unserialize.js

@@ -2,7 +2,7 @@
 
 var value = require("./valid-value");
 
-module.exports = exports = function (code) {
+module.exports = function (code) {
 	// eslint-disable-next-line no-new-func
 	return new Function("return " + value(code))();
 };