Data.GraphViz.Commands

# The different Graphviz tools available.

data GraphvizCommand

dirCommand

undirCommand

commandFor

# The possible outputs that Graphviz supports.

data GraphvizOutput

data GraphvizCanvas

# Running Graphviz.

runGraphviz

runGraphvizCommand

addExtension

runGraphvizCanvas

runGraphvizCanvas'

graphvizWithHandle

# Testing if Graphviz is installed

isGraphvizInstalled

quitWithoutGraphviz