ixset-1.1.1: dependencies

Dependencies for ixset-1.1.1

library	base (>=4.7 && <5) containers (>=0.5.5.1) safecopy syb syb-with-class (>=0.6.1) template-haskell if !impl(ghc>=8.0) semigroups (>=0.18 && <0.19)