WIP
WIP: added reverse edge detection
redesigned reverse edge marking algorithm
updated docs
marking dominance correctly
correctly identifying subgraphs
toplevel bananization works
WIP
WIP
WIP, fixed iternodes
introduced ghost nodes to solve nontrivial splits
fixed printing of colored edges
fixed marking of reverse edges
fixed function wrapping mess
bananization works correctly
new test
fixed graph node iterator
broken path iteration
WIP
display updated to use new node-based closures