code: function getNameAttributeValue(element) {
  	for (let i = 0, len = element.attributes.length; i < len; i++) {
  		let attribute = element.attributes[i]
  
  		if (attribute.name === 'name') {
  			if (attribute.type !== 'attribute-simple') {
  				throw new Error(`name attribute for ${element.name} tag must be a literal value`)
  			}
  			return attribute.value
  		}
  	}
  
  	return ''
  }
docs: Return the value of the `value` attribute
  @param {Token} element - must be of type 'element'
  @returns {string}