Type Alias BiMapper 

pub type BiMapper<In, Out> = BiMap<FnSpec<(In,), Out>, FnSpec<(Out,), In>>;

Aliased Type

pub struct BiMapper<In, Out>(pub FnSpec<(In,), Out>, pub FnSpec<(Out,), In>);

Tuple Fields

0: FnSpec<(In,), Out>

1: FnSpec<(Out,), In>