0.3.0-alpha1

CHANGES:

Changed

• Rewrite everyting with Moiseenko-style reifiers
  • Now we use 'a ilogic' type instead of ('a, 'b) injected`.
  • Reification changes: we no longer need FMap1/2/3/etc
    * New ppx_distrib to generate reification code
• Requires GT >= 0.5, fresh ppxlib < 0.25