vendor/emmet.js
function(node) {
			return (this.hasTagsInContent(node) && this.isBlock(node)) 
				|| _.any(node.children, function(child) {
					return this.isBlock(child);
				}, this);
		}
function(node) {
			return (this.hasTagsInContent(node) && this.isBlock(node)) 
				|| _.any(node.children, function(child) {
					return this.isBlock(child);
				}, this);
		}
Test if current element contains block-level children
@param {AbbreviationNode} node
@return {Boolean}