# WorkBook

- You can add new snippets via the top button bar (left side)

- You can modify this text by double clicking on the left side of the text frame

- You can render this text by double clicking on the left side of the text frame or by keyboard with CTRL-RET.

- All code snippets can share data via the `this` and `that` record variables.

- The content of the WorkBook can be saved in JSON format by clicking the right button in the button bar

  + All data of the `this` variable is saved, too.

>! Do not store data structure with cyclic references in the `this` variable!

- Saved WorkBooks can be loaded by clicking the left button in the button top bar.

>! This snapshot WorkBook contains the extended *Math* and *ML* plugins!

- Additional plugins (JavaScript code, file ending is *plugin*) can be loaded with the `load(url)` command. 

- A code snippet is executed either by keyboard CTRL-RET within the text area or by clicking the play button inside the code area in the upper right corner