injekt/slop — pull request #82 by kachick (2012-09-16 19:53:04+00:00)
Title: BlockScope of Slop constructors, they are influenced by arity number (same as #81)

```ruby
p Slop.parse([]){p __id__}.__id__ #=> same
p Slop.parse([]){|_|p __id__}.__id__ #=> different
```

I'm afraid of that looks as #81.