prolog-graph-lib-0.1: dependencies

Dependencies for prolog-graph-lib-0.1

library	base (>=4 && <5) fgl (>=5.4.2.4) graphviz (>=2999.12.0.3) mtl (>=2.0.1.0) prolog (>=0.1 && <0.2) text (>=0.11.1.5)