Resolving dependencies...
cabal: Could not resolve dependencies:
trying: internetmarke-0.0.3 (user goal)
trying: HPDF-1.4.6 (dependency of internetmarke-0.0.3)
trying: mtl-2.2.1 (dependency of HPDF-1.4.6)
next goal: transformers (dependency of internetmarke-0.0.3)
rejecting: transformers-0.3.0.0/installed-16a... (conflict: mtl =>
transformers==0.4.*)
rejecting: transformers-0.4.3.0, 0.4.2.0, 0.4.1.0, 0.4.0.0 (conflict:
internetmarke => transformers>=0.2 && <0.4)
rejecting: transformers-0.3.0.0, 0.2.2.1, 0.2.2.0, 0.2.1.0, 0.2.0.0 (conflict:
mtl => transformers==0.4.*)
rejecting: transformers-0.1.4.0, 0.1.3.0, 0.1.1.0, 0.1.0.1, 0.1.0.0, 0.0.1.0,
0.0.0.0 (conflict: internetmarke => transformers>=0.2 && <0.4)
Dependency tree exhaustively searched.