Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: BNFC-meta (user goal)
rejecting: BNFC-meta-0.4.0.3, BNFC-meta-0.4.0.2, BNFC-meta-0.4.0.1,
BNFC-meta-0.4, BNFC-meta-0.3.0.5, BNFC-meta-0.3.0.4, BNFC-meta-0.3.0.3
(constraint from user target requires ==0.3.0.2)
trying: BNFC-meta-0.3.0.2
trying: time-1.6.0.1/installed-1.6... (dependency of tf-random-0.5)
next goal: deepseq (dependency of time-1.6.0.1/installed-1.6...)
rejecting: deepseq-1.4.2.0/installed-1.4... (conflict: deepseq =>
array==0.5.1.1/installed-0.5..., BNFC-meta => array==0.4.*)
rejecting: deepseq-1.4.2.0, deepseq-1.4.1.2, deepseq-1.4.1.1, deepseq-1.4.1.0,
deepseq-1.4.0.0, deepseq-1.3.0.2, deepseq-1.3.0.1, deepseq-1.3.0.0,
deepseq-1.2.0.1, deepseq-1.2.0.0, deepseq-1.1.0.2, deepseq-1.1.0.1,
deepseq-1.1.0.0, deepseq-1.0.0.0 (conflict: time =>
deepseq==1.4.2.0/installed-1.4...)
Dependency tree exhaustively searched.