add a tree operator flag (mark clades) to enable/disable full marking of internal nodes as filthy. Under full marking, a node is filthy if its clade (tips set) has been changed by the operator
add a tree operator flag (mark clades) to enable/disable full marking of internal nodes as filthy. Under full marking, a node is filthy if its clade (tips set) has been changed by the operator

Anaphory/beast2,tgvaughan/beast2,CompEvol/beast2,tgvaughan/beast2,CompEvol/beast2,Anaphory/beast2,CompEvol/beast2,tgvaughan/beast2,Anaphory/beast2,Anaphory/beast2,CompEvol/beast2,tgvaughan/beast2