fix: `proc()` is gone, use "unboxed" closures
Merge pull request #42 from japaric/uc

fix: `proc()` is gone, use "unboxed" closures
0.1.6
fix: adapt to changes in macro parsing
Merge pull request #43 from japaric/mac

fix: adapt to changes in macro parsing
Fix macro syntax and some 80 col violations.
0.1.7
Merge branch 'master' of github.com:BurntSushi/quickcheck
0.1.8