set_state_bits
set_state_bits(tree, state, bits, changeset);
set_state_bits(tree, state, bits, changeset);
set_state_bits(tree, prealloc, bits, changeset);
set_state_bits(tree, state, bits, NULL);
set_state_bits(tree, state, bits, NULL);
set_state_bits(tree, prealloc, bits, NULL);
set_state_bits(tree, state, bits, changeset);
set_state_bits(tree, state, bits, changeset);