code: function enter(node, parent) {
      if(!node.body)return;
      for(var i = 0; i < node.body.length; i++){
  
        // Function to append a statement after the current statement
        var append  = [].splice.bind(node.body, i+1, 0);
  
        // Get all comments associated with the current statement
        var current = node.body[i];
        var comment = [].concat(current.leadingComments, current.trailingComments);
  
        // For every comment find the @examples and @expose tags 
        for(var j in comment){
          if(!comment[j])continue;
          var test = parseComment(comment[j], append);
          if(test)tests.push(test);
        }
      }
    }
docs: Called on the program root and on every statemenet