code: function remapBlocks(blocks, tokens) {
      return utils.map(tokens, function (token) {
        var args = token.args ? token.args.join('') : '';
        if (token.name === 'block' && blocks[args]) {
          token = blocks[args];
        }
        if (token.content && token.content.length) {
          token.content = remapBlocks(blocks, token.content);
        }
        return token;
      });
    }
docs: Re-Map blocks within a list of tokens to the template's block objects.
  @param  {array}  tokens   List of tokens for the parent object.
  @param  {object} template Current template that needs to be mapped to the  parent's block and token list.
  @return {array}
  @private