v8.0.0

<a name"8.0.0">

8.0.0 (2017-07-08)

Bug Fixes

• move to string enums, add extends and throw tokens (#112) (1b0b38a6)

Breaking Changes

• Token values are now strings, not ints. Previously, extends and
  throw were treated as identifiers, and now they are their own token type.
  (1b0b38a6)