Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: mathgenealogy (user goal)
rejecting: mathgenealogy-1.3.0, 1.2.0, 1.1.1 (global constraint requires
==1.1.0)
trying: mathgenealogy-1.1.0
trying: base-4.8.1.0/installed-4f7... (dependency of mathgenealogy-1.1.0)
next goal: tagsoup (dependency of mathgenealogy-1.1.0)
rejecting: tagsoup-0.13.3, 0.13.2, 0.13.1, 0.13 (conflict: mathgenealogy =>
tagsoup>=0.12.6 && <0.13)
rejecting: tagsoup-0.12.8, 0.12.7, 0.12.6 (conflict:
base==4.8.1.0/installed-4f7..., tagsoup => base>=4 && <4.8)
rejecting: tagsoup-0.12.5, 0.12.4, 0.12.3, 0.12.2, 0.12.1, 0.12, 0.11.1, 0.11,
0.10.1, 0.10, 0.9, 0.8, 0.6, 0.4, 0.1 (conflict: mathgenealogy =>
tagsoup>=0.12.6 && <0.13)
Dependency tree exhaustively searched.