Changed in version 0.8.2:
   * Add versions of `completeWord{,withPrev}` that take predicates for word break chars (#164)

Changed in version 0.8.1.3:
   * Use the capi calling convention for ioctl (#163).

Changed in version 0.8.1.2:
   * Add import list to Data.List (#153)

Changed in version 0.8.1.1:
   * Allow bytestring-0.11 and base-4.16
   * Fix name conflicts with Win32-2.9 (#145)

Changed in version 0.8.1.0:
   * Use grapheme's width to align a list of completions (#143)
   * Add withRunInBase to help decompose InputT (#131)
   * Add support for WINIO to haskeline. (#140)
   * Allow base-4.15
   * Eta expand as required by simplified subsumption rules in newer GHC
   * Remove unused iconv cbits (#135)
   * Support non-BMP characters (or, surrogate pairs) on Windows (#125)

Changed in version 0.8.0.1:
   * Add a Cabal flag to disable the example executable as well as
     the test that uses it.
Changed in version 0.8.0.0:
   * Breaking changes:
     * Add a `MonadFail` instance for `InputT`.
     * Switch the LICENSE file from BSD2 to BSD3, to be consistent
       with the .cabal file.
   * Backwards-compatible changes
     * Improve the documentation around when input functions return
       `Nothing`.
     * Allow binding keys to incremental search, as
       `ReverseSearchHistory` and `ForwardSearchHistory`.
     * Handling `STX`-wrapped control sequences on any lines of the
       prompt, not just the last one.
     * Add `debugTerminalKeys` to help debug input problems
     * Add `waitForAnyKey` to wait for a single key press.
     * Define test targest in the .cabal file
     * Bump the upper bound to base-4.15.

Changed in version 0.7.5.0:
   * Add the new function `fallbackCompletion` to combine
     multiple `CompletionFunc`s
   * Fix warnings
   * Bump the lower bound to ghc-8.0

Changed in version 0.7.4.3:
   * Bump upper bounds on base, containers, stm and unix
   * Fix redundant "Category" field in haskeline.cabal

Changed in version 0.7.4.2:
   * Clean up the rest of the references to trac.haskell.org

Changed in version 0.7.4.1:
   * Bump upper bound on base to support ghc-8.4
   * Use `TChan` from `stm` rather than `Chan`
   * Update the homepage since trac.haskell.org has shut down

Changed in version 0.7.4.0:
   * Properly process Unicode key events on Windows.
   * Add an instance MonadExcept IdentityT.
   * Remove custom Setup logic to support Cabal 2.0.

Changed in version 0.7.3.1:
   * Properly disable echoing in getPassword when running in MinTTY.
   * Use `cast` from Data.Typeable instead of Data.Dynamic.

Changed in version 0.7.3.0:
   * Require ghc version of at least 7.4.1, and clean up obsolete code
   * Add thread-safe (in terminal-style interaction) external print function
   * Add a MonadFix instance for InputT
   * Bump upper bounds on `base` and `directory` to support ghc-8.0.2

Changed in version 0.7.2.3:
   * Fix hsc2hs-related warning on ghc-8
   * Fix the behavior of ctrl-W in the emacs bindings
   * Point to github instead of trac

Changed in version 0.7.2.2:
   * Fix Linux to Windows cross-compile
   * Canonicalize AMP instances to make the code more future proof
   * Generalize constraints for InputT instances
   * Bump upper bounds on base and transformers
   * Make Haskeline `-Wtabs` clean

Changed in version 0.7.2.1:
   * Fix build on Windows.

Changed in version 0.7.2.0:
   * Bump upper-bound on base and filepath libraries to accomodate GHC HEAD (7.10)
   * Drop Cabal dependency to 1.10
   * Use explicit forall syntax to avoid warning
   * Support Applicative/Monad proposal in Win32/Draw backend
   * Add Eq/Ord instances to Completion
   * Add a "forall" quantifier before rank-n types

Changed in version 0.7.1.3:
   * Add support for transformers-0.4.0.0.

Changed in version 0.7.1.2:
   * Require ghc>=7.0.1.
   * Allow building with terminfo-0.4.

Changed in version 0.7.1.1:
   * Point to github for HEAD.

Changed in version 0.7.1.0:
   * Fix build with ghc-7.8.
   * Fix build with ghc-6.12.3.
   * Fix build on Android.
   * Fix build on Win64.
   * Add 'catches' to System.Console.Haskeline.MonadException.

Changed in version 0.7.0.3:
   * Fix build with ghc>=7.6.1.

Changed in version 0.7.0.2:
   * Fix build on Windows with ghc>=7.4.1.

Changed in version 0.7.0.1:
   * Fix GHC build by removing a Haskell comment on an #endif line

Changed in version 0.7.0.0:
   API changes:
   * Remove System.Console.Haskeline.Encoding
   * Make the MonadException class more general (similar to monad-control)
   * Don't make InputT an instance of MonadState/MonadReader
   * #117: Implement mapInputT

   Internal changes:
   * Bump dependencies and general compatibility for ghc-7.6.1
   * Depend on the transformers package instead of mtl
   * Don't depend on the extensible-exceptions package
   * Don't depend on the utf8-string package (except with ghc<7.4.1)
   * Bump the minimum GHC version to 6.10.1
   * Use ScopedTypeVariables instead of PatternSignatures

   Internal fixes:
   * Prevent crashes on Windows when writing too many characters at once
     or ctrl-L on large window (GHC ticket #4415)
   * Remember the user's history and kill ring state after ctrl-c
   * Use ccall on Win64
   * Fix terminfo's guess of the window size

Changed in version 0.6.4.7:
   * Bump dependencies to allow mtl-2.1, containers-0.5 and bytestring-0.10.
   * Prefix C functions with "haskeline_" so we don't clash with other packages
   * Prevent cursor flicker when outputting in the terminfo backend

Changed in version 0.6.4.6:
   * Build with ghc-7.4.1.

Changed in version 0.6.4.5:
   * #116: Prevent hang on 64-bit systems when the prompt contains a control
           character.

Changed in version 0.6.4.4:
   * #115: Fix the behavior of the 'f' and 't' commands when deleting text.
   * #73: Fix regression: pasting multiple lines could drop some characters.
   * Don't require NondecreasingIndentation.

Changed in version 0.6.4.3:
   * Fix a bug on ghc-7.2.1 with tab-completion of Unicode filenames.

Changed in version 0.6.4.2:
   * Various updates for ghc-7.2.1.

Changed in version 0.6.4:
   * Added new function getInputLineWithInitial.

Changed in version 0.6.3.2:
   * Allow building with mtl-2.0.* .

Changed in version 0.6.3.1:
   * Updated contraints for ghc-7.0.1.

   * Fix building on ghc-6.10.

Changed in version 0.6.3:
   * #111: Correct width calculations when the prompt contains newlines.

   * #109: Add function completeWordWithPrev.

   * #101, #44: Extend the API with Behaviors, which control the choice between
     terminal-style and file-style interaction.

   * #78: Correct width calculations for escape sequences ("\ESC...\STX")

   * Better warning message when -fterminfo doesn't work.

   * Added getPassword as a new input function.

Changed in version 0.6.2.4:
   * Added back a MonadException instance for mtl's StateT.

Changed in version 0.6.2.3:
   * #110: Recognize the enter key in xterm.

   * #108: Fix behavior after a paste of long, non-ASCII text.

   * #106: Ignore input immediately following an unrecognized control sequence.

   * #104: In vi-mode, allow, e.g., "d2w" as well as "2dw"

   * #103: Fix vi-mode 'c' command with movements.

   * #81: Correctly handle characters with a width > 1.

   * Compatibility updates from the GHC folks for Solaris and for ghc-6.14.

   * Optimization: if several key presses are input all at once (e.g. from a
     paste), only display the last change.  This can also make Haskeline more
     responsive when editing long lines.

   * Hard-code some defaults for ctrl-left and ctrl-right, and provide the
     corresponding Emacs bindings to skip words.

Changed in version 0.6.2.2:
   * Raise dependency to utf8-string>=0.3.6 (fixes a bug when decoding invalid
     input)

Changed in version 0.6.2.1:
  Internal/API changes:
   * Make sure to always use binary mode when expecting Char-as-byte.

   * Eliminate unused import warnings on ghc>=6.11

   * Increase upper bound on some dependencies for ghc-6.12

Changed in version 0.6.2:

  User interface changes:
   * A multitude of new emacs and vi commands

   * New preference 'historyDuplicates' to prevent storage of duplicate lines

   * Support PageUp and PageDown keys

   * Let ctrl-L (clear-screen) work during getInputChar

  Internal/API changes:
   * Compatibility with ghc-6.12

   * Calculate the correct width for Unicode combining characters

   * Removed RankNTypes requirement; added Rank2Types and UndecidableInstances

   * Use simpleUserHooks instead of autoconfUserHooks in the Setup script

   * Internal refactoring to make command declaration more flexible

   * Read the .haskeline file completely before starting the UI (laziness issue)
