//! Public interface of all the possible errors.
usecrate::signal::AddEdgeError;implFrom<AddEdgeError>forError{fnfrom(error: AddEdgeError)->Self{Self::AddEdgeError(error)}}/// Convenience enumeration of all the errors that could be returned from
/// libraries' public interfaces.
#[derive(Debug)]pubenumError{
AddEdgeError(AddEdgeError),}