Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: pisigma (user goal)
rejecting: pisigma-0.2.1, 0.2, 0.1.0.3, 0.1.0.2 (global constraint requires
==0.1.0.1)
trying: pisigma-0.1.0.1
trying: ansi-wl-pprint-0.6.7.3 (dependency of pisigma-0.1.0.1)
trying: ansi-terminal-0.6.2.3 (dependency of ansi-wl-pprint-0.6.7.3)
trying: unix-2.7.1.0/installed-643... (dependency of ansi-terminal-0.6.2.3)
trying: time-1.5.0.1/installed-c20... (dependency of
unix-2.7.1.0/installed-643...)
next goal: deepseq (dependency of time-1.5.0.1/installed-c20...)
rejecting: deepseq-1.4.1.1/installed-8fb... (conflict: deepseq =>
array==0.5.1.0/installed-d42..., pisigma => array>=0.2 && <0.3)
rejecting: deepseq-1.4.1.2, 1.4.1.1, 1.4.1.0, 1.4.0.0, 1.3.0.2, 1.3.0.1,
1.3.0.0, 1.2.0.1, 1.2.0.0, 1.1.0.2, 1.1.0.1, 1.1.0.0, 1.0.0.0 (conflict: time
=> deepseq==1.4.1.1/installed-8fb...)
Dependency tree exhaustively searched.