MDET_PROP_ARC
propp = md_new_property(mdp, nodep, MDET_PROP_ARC, arcnamep);
case MDET_PROP_ARC:
case MDET_PROP_ARC:
result = md_find_node_arcs(mdp, node, prop_name, MDET_PROP_ARC, arcp,
if (MDE_TAG(mdep) == MDET_PROP_ARC &&
if (MDE_TAG(mdep) == MDET_PROP_ARC &&