Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: BNFC-meta (user goal)
rejecting: BNFC-meta-0.4.0.3, 0.4.0.2, 0.4.0.1, 0.4, 0.3.0.5, 0.3.0.4,
0.3.0.3, 0.3.0.2, 0.3.0.1, 0.3, 0.2.2, 0.2.1, 0.2.0.2, 0.2.0.1, 0.2 (global
constraint requires ==0.1.0.3)
trying: BNFC-meta-0.1.0.3
next goal: alex-meta (dependency of BNFC-meta-0.1.0.3)
rejecting: alex-meta-0.3.0.8, 0.3.0.7, 0.3.0.6, 0.3.0.5, 0.3.0.4, 0.3.0.3,
0.3.0.2 (conflict: BNFC-meta => alex-meta<0.3)
trying: alex-meta-0.2.0.2
trying: happy-meta-0.2.0.8 (dependency of BNFC-meta-0.1.0.3)
next goal: haskell-src-meta (dependency of BNFC-meta-0.1.0.3)
rejecting: haskell-src-meta-0.6.0.11, 0.6.0.10, 0.6.0.9, 0.6.0.8, 0.6.0.7,
0.6.0.6, 0.6.0.5, 0.6.0.4, 0.6.0.3, 0.6.0.2, 0.6.0.1, 0.6, 0.5.1.2, 0.5.1.1,
0.5.1, 0.5.0.3, 0.5.0.2, 0.5, 0.4.0.2, 0.4.0.1, 0.4 (conflict: BNFC-meta =>
haskell-src-meta>=0.1.1 && <0.4)
rejecting: haskell-src-meta-0.3 (conflict: happy-meta =>
haskell-src-meta>=0.5.1.2 && <1.0)
rejecting: haskell-src-meta-0.2, 0.1.1 (conflict: alex-meta =>
haskell-src-meta>=0.3 && <1.0)
rejecting: haskell-src-meta-0.1.0, 0.0.6, 0.0.5, 0.0.4, 0.0.3.1, 0.0.3, 0.0.2,
0.0.1, 0.0.0 (conflict: BNFC-meta => haskell-src-meta>=0.1.1 && <0.4)
Dependency tree exhaustively searched.