Remove PEq class. I fail to see how it's different from Eq.
Macros for Vim keymap.
Vim macros are stored in yank registers.
Merge pull request #558 from ethercrow/remove-peq-class

Remove PEq class. I fail to see how it's different from Eq.
Fix some warnings.
Update interesting GHC versions in travis.yml.
Unbreak build.
Merge pull request #559 from ethercrow/maintenance

Fix some warnings, update travis script.
Merge pull request #561 from ethercrow/vim-macros

Macros for Vim keymap.