mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
e613cdd53d
See https://github.com/tric/trick2018 for TRICK 2018. Fixes #14930. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
16 lines
499 B
Markdown
16 lines
499 B
Markdown
This program quines with animation.
|
|
|
|
```
|
|
$ ruby entry.rb
|
|
```
|
|
|
|
Of course, the output is executable.
|
|
|
|
```
|
|
$ ruby entry.rb > output
|
|
$ ruby output
|
|
```
|
|
|
|
Note, we don't cheat. This program uses escape sequences just for moving the cursor. It doesn't use attribution change nor overwrite to hide any code.
|
|
|
|
The program is crafted so that it works in two ways; it works as a normal program text, and, it also works when it is rearranged in a spiral order. Some parts of the code are actually overlapped.
|