Added tests for Logger instances of Apply and Applicative
Merge pull request #86 from ajcoppa/added-test-for-logger-apply-and-applicative

Added tests for Logger instances of Apply and Applicative
Add another doctest for filtering

That checks we only traverse the list once.
Add doctest tests for natural
Merge pull request #87 from tismith/doctest-additions

Doctest additions
typo in tip
remove redundant parens
Large list. Issue #88
tipe for satisfy
fix typos in Parser.hs
clarify tips
instance signatures for Parser instances
enable instance signatures
instance signatures
rebindable syntax
add show' function for show to Course.List
Merge branch 'master' of github.com:NICTA/course
merge exercises