code: function(from) {
  
          this._declIntrospector || (this._declIntrospector = this.createIntrospector({
  
              creator: function(res, match) {
                  if (match && match.tech) {
                      return this._mergeMatchToDecl(match, res);
                  }
                  return res;
              }
  
          }));
  
          return this._declIntrospector(from);
      }
docs: Get declaration of level directory or one of its subdirectories.
  
  @param {String} [from]  Relative path to subdirectory of level directory to start introspection from.
  @return {Array}  Array of declaration.