gistfile1.js

var html = function(t_func){                                                                         
    var t = {}; 
            
    var tag_function = function(tag){                                                                
        return function(attrs, contents){                                                            
            var tag_attributes = [];                                                                 
            if(typeof(attrs) == 'object'){                                                           
                for(var prop in attrs){                                                              
                    if (attrs.hasOwnProperty(prop)){                                                 
                        tag_attributes.push(prop + '="' + attrs[prop] + '"');                        
                    } 
                }                                                                                    
            }                                                                                        
                                                                                                     
            return '<' + tag + ' ' + tag_attributes.join(' ') + '>' + content + '</' +tag + '>'      
        }                                                                                            
    };  
            
    var body = t_func.toString().replace(/\n/g, "").match(/{(.*)}/)[1];
            
    var supported_tags = ['div', 'p', 'span', 'a', 'ul', 'li', 'table', 'tr', 'td'];                 
    var wrapper = new Function('div', 'p', 'span', 'a', 'ul', 'li', 'table', 'tr', 'td', body);      
        
    var tag_functions = supported.tags.map(function(tag){                                            
                return tag_function(tag);
            }); 
            
    var stack = wrapper.apply(null, tag_functions);                                                  
                    
    var render = function(node){                                                                     
    }       
                                                                                                     
    return render.call(stack);                                                                       
};

gistfile2.js

var example4 = html(function(){
  return [ul,
            [li, "ichi"],
            [li, "ni"],
            [li, "san"],
         ];
});