Resolving dependencies...
cabal: Could not resolve dependencies:
trying: authoring-0.3.4 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of authoring-0.3.4)
trying: HaTeX-3.16.1.1 (dependency of authoring-0.3.4)
trying: QuickCheck-2.8.1 (dependency of HaTeX-3.16.1.1)
trying: citation-resolve-0.4.3 (dependency of authoring-0.3.4)
trying: download-curl-0.1.4 (dependency of citation-resolve-0.4.3)
next goal: tagsoup (dependency of download-curl-0.1.4)
rejecting: tagsoup-0.13.3, 0.13.2, 0.13.1, 0.13 (conflict: download-curl =>
tagsoup>=0.8 && <0.13)
rejecting: tagsoup-0.12.8, 0.12.7, 0.12.6, 0.12.5, 0.12.4, 0.12.3 (conflict:
base==4.8.1.0/installed-4f7..., tagsoup => base>=4 && <4.8)
rejecting: tagsoup-0.12.2, 0.12.1, 0.12, 0.11.1, 0.11, 0.10.1, 0.10 (conflict:
base==4.8.1.0/installed-4f7..., tagsoup => base>=4 && <4.4)
rejecting: tagsoup-0.9, 0.8 (conflict: QuickCheck==2.8.1, tagsoup =>
QuickCheck==2.1.*)
rejecting: tagsoup-0.6, 0.4, 0.1 (conflict: download-curl => tagsoup>=0.8 &&
<0.13)
Backjump limit reached (change with --max-backjumps).