butcher-1.3.1.1: dependencies

Dependencies for butcher-1.3.1.1

library	base (>=4.9 && <4.12) bifunctors (<5.6) containers (<0.7) deque (<0.2.2) extra (<1.7) free (<5.2) microlens (<0.5) microlens-th (<0.5) mtl (<2.3) multistate (>=0.7 && <0.9) pretty (<1.2) transformers (<0.6) unsafe (<0.1) void (<0.8)