Method ensureTerminated

www/js/_hyperscript.js:1320–1327

(commandList)

      return this.requireElement("expression");
    }
    ensureTerminated(commandList) {
      var implicitReturn = new ImplicitReturn();
      var end = commandList;
      while (end.next) {
        end = end.next;
      }
      end.next = implicitReturn;
    }
  };

  // src/core/kernel.js