Began switch to `pipes-4.0.0`
Renamed 'recvS' and 'sendD' to 'fromOutput' and 'toInput'
Updated documentation
Updated documentation
Updated documentation
Version 1.2.0 => 2.0.0
Updated documentation
Changed type synonyms to use the new synonyms for polymorphism
Updated library to use new push-based idioms
Updated to use latest `pipes` build
Changed 'toInput' to a pull-based 'Consumer'
Added missing pragma: RankNTypes
Moved from >bird to @haddock@
Merge pull request #10 from tonyday567/4.0.0

bird to haddock 4.0.0
Fixed first tutorial section to use new `pipes-4.0.0` idioms
Fixed some hyperlinks
Fixed first two tutorial sections
Fixed remainder of tutorial
Added extra hyperlinks to the single-line type signatures
Updated tutorial to use `chain print` instead of `debug`