pointed-2.1: dependencies

Dependencies for pointed-2.1

library	base (>=4 && <5) comonad (>=1.1.1.3 && <1.2) comonad-transformers (>=2.1 && <2.2) containers (>=0.4 && <0.5) data-default (>=0.4 && <0.5) semigroupoids (>=1.3 && <1.4) semigroups (>=0.8.2 && <0.9) stm (>=2.1.2.1 && <2.4) transformers (>=0.2 && <0.4)