pipes-concurrency-2.0.9: dependencies

Dependencies for pipes-concurrency-2.0.9

library	async (>=2.0.0.0 && <2.3) base (>=4 && <4.11) contravariant (>=1.3.3 && <1.5) pipes (>=4.0 && <4.4) stm (>=2.4.3 && <2.5) void (>=0.6 && <1)