Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hledger-lib (user goal)
rejecting: hledger-lib-1.0.1, hledger-lib-1.0, hledger-lib-0.27.1,
hledger-lib-0.27, hledger-lib-0.26, hledger-lib-0.25.1, hledger-lib-0.25,
hledger-lib-0.24.1, hledger-lib-0.24, hledger-lib-0.23.3, hledger-lib-0.23.2,
hledger-lib-0.23.1, hledger-lib-0.23, hledger-lib-0.22.2, hledger-lib-0.22.1,
hledger-lib-0.22, hledger-lib-0.21.3, hledger-lib-0.21.2 (constraint from user
target requires ==0.21.1)
trying: hledger-lib-0.21.1
trying: base-4.9.0.0/installed-4.9... (dependency of hledger-lib-0.21.1)
next goal: transformers (dependency of hledger-lib-0.21.1)
rejecting: transformers-0.5.2.0/installed-0.5..., transformers-0.5.2.0,
transformers-0.5.1.0, transformers-0.5.0.1, transformers-0.5.0.0,
transformers-0.4.3.0, transformers-0.4.2.0, transformers-0.4.1.0 (conflict:
hledger-lib => transformers>=0.2 && <0.4)
rejecting: transformers-0.3.0.0, transformers-0.2.2.1 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.8 || >=1.0 &&
<2)
rejecting: transformers-0.2.1.0, transformers-0.2.0.0 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.3 || >=1.0 &&
<2)
rejecting: transformers-0.1.4.0, transformers-0.1.3.0, transformers-0.1.1.0,
transformers-0.1.0.1, transformers-0.0.1.0, transformers-0.0.0.0,
transformers-0.5.0.2, transformers-0.4.0.0 (conflict: hledger-lib =>
transformers>=0.2 && <0.4)
rejecting: transformers-0.2.2.0 (conflict: base==4.9.0.0/installed-4.9...,
transformers => base>=2 && <4.6 || >=1.0 && <2)
rejecting: transformers-0.1.0.0 (conflict: hledger-lib => transformers>=0.2 &&
<0.4)
Dependency tree exhaustively searched.