Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: orchid-demo (user goal)
rejecting: orchid-demo-0.0.6, orchid-demo-0.0.5 (constraint from user target
requires ==0.0.4)
trying: orchid-demo-0.0.4
trying: base-4.9.0.0/installed-4.9... (dependency of orchid-demo-0.0.4)
next goal: mtl (dependency of orchid-demo-0.0.4)
rejecting: mtl-2.2.1, mtl-2.2.0.1, mtl-2.2, mtl-2.1.3.1, mtl-2.1.2, mtl-2.1.1,
mtl-2.1, mtl-2.0.1.1, mtl-2.0.1.0, mtl-2.0.0.0, mtl-1.1.1.1, mtl-1.1.1.0
(conflict: orchid-demo => mtl==1.1.0.2)
rejecting: mtl-1.1.0.2 (conflict: base==4.9.0.0/installed-4.9..., mtl =>
base<4.3)
rejecting: mtl-1.1.0.1, mtl-1.1.0.0, mtl-1.0 (conflict: orchid-demo =>
mtl==1.1.0.2)
Dependency tree exhaustively searched.