Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: purescript (user goal)
rejecting: purescript-0.10.2, purescript-0.10.1, purescript-0.10.0,
purescript-0.9.3, purescript-0.9.2, purescript-0.9.1, purescript-0.8.5.0,
purescript-0.8.4.0, purescript-0.8.3.0, purescript-0.8.2.0,
purescript-0.8.1.0, purescript-0.8.0.0 (constraint from user target requires
==0.7.6.1)
trying: purescript-0.7.6.1
trying: base-4.9.0.0/installed-4.9... (dependency of purescript-0.7.6.1)
next goal: process (dependency of purescript-0.7.6.1)
rejecting: process-1.4.2.0/installed-1.4..., process-1.4.2.0, process-1.4.1.0,
process-1.4.0.0 (conflict: purescript => process>=1.2.0 && <1.4)
rejecting: process-1.3.0.0, process-1.2.3.0, process-1.2.2.0, process-1.2.1.0
(conflict: base==4.9.0.0/installed-4.9..., process => base>=4.4 && <4.9)
rejecting: process-1.2.0.0 (conflict: base==4.9.0.0/installed-4.9..., process
=> base>=4.4 && <4.8)
rejecting: process-1.1.0.2, process-1.1.0.1, process-1.1.0.0, process-1.0.1.5,
process-1.0.1.4, process-1.0.1.3, process-1.0.1.2, process-1.0.1.1,
process-1.0.0.0 (conflict: purescript => process>=1.2.0 && <1.4)
Dependency tree exhaustively searched.