wicz/mendibot — comment on commit 2cfe18ad1804a66248c190926f803e33e5967f08
File: plugins/acl.rb line 23
By semmons99:

While using `_` is common in functional languages, it's surprising to Ruby programmers. I'd suggest you use `#last` here.

```ruby
command = m.params.last.match(/^!(\S+)/).to_a.last
```