/**
   * Showdown extension for GFM newlines.
   * 
   * In very clear cases, let newlines become <br/> tags.
   *
   * This implementation is adopted from showdown-ghost.
   *
   */
  (function () {
  	function newline() {
  		return [{
  			type: 'lang',
  			filter: function(text) {
  				return text.replace(/^( *(\d+\.  {1,4}|[\w\<\'\">\-*+])[^
  ]*)
  {1}(?!
  | *\d+\. {1,4}| *[-*+] +|#|$)/gm, function(e) {
  					return e.trim() + "  
  ";
  				})
  			}
  		}];
  	}
  
  	if (window && window.showdown) {
  		window.showdown.extensions.newline = newline;
  	}
  
  	if (typeof module !== 'undefined') {
  		module.exports = newline;
  	}
  })();