ptr-0.16.8.1: dependencies

Dependencies for ptr-0.16.8.1

library	base (>=4.9 && <5) bytestring (>=0.10 && <0.12) contravariant (>=1.3 && <2) profunctors (>=5.1 && <6) text (>=1 && <2) time (>=1 && <2) vector (>=0.12 && <0.13)