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'use strict';
var escapeStringRegexp = require('escape-string-regexp');
module.exports = function (str, target) {
if (typeof str !== 'string' || typeof target !== 'string') {
throw new TypeError('Expected a string');
}
return str.replace(new RegExp('(?:' + escapeStringRegexp(target) + '){2,}', 'g'), target);
};