This is an issue for writing tools that handle Ruby code.

Ruby缺少一个用Ruby写的Ruby分析器。编写处理Ruby代码的工具是一个问题。

youdao

Furthermore, writing tools that can help you learn more can be a lot of fun.

此外，编写能够帮助您了解设备的工具也非常有趣。

youdao

Handwriting is the joint product of writing organ, writing tools and writing media, etc.

笔迹是书写器官、书写工具、书写承受物等客体共同作用的产物。

youdao

For Sega's coming Dreamcast machine, developers can use familiar software-writing tools like Microsoft's DirectX.

FORBES: Comeback kid

Other important writing tools include: the steel pen nib, the stylus, the brush, the pen.

FORBES: No. 4 The Pencil

However, it faces the same challenge as any creator of writing tools when it comes to expansion.

FORBES: With Evernote-Syncing "Smart Notebook", Moleskine Makes A Digital Play