@dillonkearns/elm-graphql/examples/src/subscription/node_modules/es5-ext/reg-exp/escape.js

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// Thanks to Andrew Clover:
// http://stackoverflow.com/questions/3561493
// /is-there-a-regexp-escape-function-in-javascript

"use strict";

var re = /[-/\\^$*+?.()|[\]{}]/g;

module.exports = function (str) {
	return String(str).replace(re, "\\$&");
};