Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: peggy (user goal)
rejecting: peggy-0.3.2, 0.3.1.1, 0.3.1, 0.3.0, 0.2.1, 0.2.0.1, 0.2.0, 0.1.3
(global constraint requires ==0.1.2)
trying: peggy-0.1.2
trying: base-4.7.0.1/installed-e4b... (dependency of peggy-0.1.2)
next goal: haskell-src-meta (dependency of peggy-0.1.2)
rejecting: haskell-src-meta-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 (conflict: peggy =>
haskell-src-meta>=0.5 && <0.6)
rejecting: haskell-src-meta-0.5.1.2, 0.5.1.1, 0.5.1, 0.5.0.3 (conflict:
base==4.7.0.1/installed-e4b..., haskell-src-meta => base>=4.2 && <4.6)
rejecting: haskell-src-meta-0.5.0.2, 0.5 (conflict:
base==4.7.0.1/installed-e4b..., haskell-src-meta => base>=4.2 && <4.5)
rejecting: haskell-src-meta-0.4.0.2, 0.4.0.1, 0.4, 0.3, 0.2, 0.1.1, 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: peggy =>
haskell-src-meta>=0.5 && <0.6)
Dependency tree exhaustively searched.