Nova^™

Seeing Is Believing evaluates Ruby code, recording the results of each line. If you like Swift Playgrounds, you'll like SiB.

Requirements

Ruby >= 2.1

$ gem install seeing_is_believing

Verify it installed correctly by checking that you can run it:

$ seeing_is_believing -e '1 + 1'
1 + 1  # => 2

Usage

To run Seeing Is Believing:

• Select the Editor → Seeing Is Believing menu item; or
• Open the command palette and type Seeing Is Believing

Choose action: - Annotate all lines - Annotate Marked Lines - Remove annotations

Examples

Watch the video.

Credit

All credit goes to Josh Cheek and seeing_is_believing gem contributors.

Version 1.0

Initial release