function getPolyChainedVariable (n) {
            var i,
                str = '';

            for (i = 0; i < n; i++) {
                str = `{{${i}` + str;
            }

            str += '}}'.repeat(n);

            return str;
        }
Generates a poly chained variable nested n times

@example
getPolyChainedVariable(2)
'{{1{{0}}}}'

@param {Number} n -
@returns {String}