pub trait UpdatePairDependencies {
// Required methods
fn update_pair_dependencies(&mut self, v_p: NodeId, v_n: NodeId);
fn update_new_pair_dependencies(&mut self, v_p: NodeId, v_n: NodeId);
}
pub trait UpdatePairDependencies {
// Required methods
fn update_pair_dependencies(&mut self, v_p: NodeId, v_n: NodeId);
fn update_new_pair_dependencies(&mut self, v_p: NodeId, v_n: NodeId);
}