v4.0.1 (2016-12-14)

WHOOPS

• fb9b1ce
  Merged so many patches at once that the code fencing
  (@adius) added got broken. Sorry,
  (@adius)!
  (@othiym23)

v4.0.0 (2016-12-13)

BREAKING CHANGES

• 651d447
  When parsing String-typed arguments, if the next value is "", don't simply
  swallow it. (@samjonester)

PERFORMANCE TWEAKS

• 3370ce8
  Simplify initialization. (@elidoran)
• 356e58e
  Store Array.isArray(types[arg]) for reuse.
  (@elidoran)
• 0d95e90
  Interpret single-item type arrays as a single type.
  (@samjonester)
• 07c69d3
  Simplify key-value extraction. (@elidoran)
• 39b6e5c
  Only call Date.parse(val) once. (@elidoran)
• 934943d
  Use osenv.home() to find a user's home directory instead of assuming it's
  always $HOME. (@othiym23)

TEST & CI IMPROVEMENTS

• 326ffff
  Fix /tmp test to work on Windows.
  (@elidoran)
• c89d31a
  Only run Windows tests on Windows, only run Unix tests on a Unix.
  (@elidoran)
• affd3d1
  Refresh Travis to run the tests against the currently-supported batch of npm
  versions. (@helio-frota)
• 55f9449
tap@8.0.1 (@othiym23)

DOC TWEAKS

• 5271229
  Use JavaScript code block for syntax highlighting.
  (@adius)
• c0d156f
  The code sample in the README had many2: [ oneThing ], and now it has
  many2: [ two, things ]. (@silkentrance)