() => '^(?:.*\\/)?'
    ],

    // starting
    [
        // there will be no leading '/'
        //   (which has been replaced by section "leading slash")
        // If starts with '**', adding a '^' to the regular expression also works
        /^(?=[^^])/,
        function startingReplacer () {
            // If has a slash `/` at the beginning or middle
            return !/\/(?!$)/.test(this)