úÎÇ0NoneThe state employed by visiting visited nodes to be visited nodes threaded accumulator ~Abstract graph visit, over arbitrary structures, using state holding visited nodes (also acting als start) and an accumulator thr.  All is done in strict StateT. †Abstract monadic graph visit, over arbitrary structures, using state holding visited nodes (also acting als start) and an accumulator thr. *Abstract graph visit, running graphVisitM  5fun: visit node, get new thr and nodes to visit next graph over which we visit 5fun: visit node, get new thr and nodes to visit next root/start graph over which we visit #the accumulator, threaded as state yield accum and visited 5fun: visit node, get new thr and nodes to visit next root/start graph over which we visit #the accumulator, threaded as state yield accum and visited      graph-visit-0.1.0.1Data.Graph.GraphVisit graphVisitM graphVisitGraphVisitState _gvsVisited_gvsYetToVisit _gvsAccumgraphVisitOnStateM gvsVisited gvsYetToVisitgvsAccum