"phylo" object with a mapped binary or multistate trait (see read.simmap) while maintaining the matrix $mapped.edge.drop.tip.simmap(tree,tip)"phylo" format (see read.simmap)."phylo" object containing the element $mapped.edge with the time spent in each state along each edge of the tree.maps; only mapped.edge.brownie.lite, drop.tip, evol.vcv, read.simmap