get_node_by_ref
if (node != get_node_by_ref(root, m->ref))
refnode = get_node_by_ref(dt, m->ref);
refnode = get_node_by_ref(dt, m->ref);
struct node *target = get_node_by_ref($1, $3);
struct node *target = get_node_by_ref($1, $2);
struct node *target = get_node_by_ref($1, $2);
struct node *target = get_node_by_ref($1, $3);
struct node *target = get_node_by_ref($1, $3);
struct node *get_node_by_ref(struct node *tree, const char *ref);
refnode = get_node_by_ref(dt, m->ref);
if (get_node_by_ref(dti->dt, m->ref))
refnode = get_node_by_ref(dt, m->ref);
if (!get_node_by_ref(dti->dt, m->ref))