public static Either <IEnumerable <ElemTo>, Right> mapLeftC <CollFrom, Right, ElemFrom, ElemTo>(
this Either <CollFrom, Right> e,
Fn <ElemFrom, ElemTo> mapper
) where CollFrom : IEnumerable <ElemFrom> =>
e.mapLeft(mapC <CollFrom, ElemFrom, ElemTo>(mapper));
public static Either <ImmutableList <A>, B> asValidation <A, B>(
this Either <A, B> e1
)
{
return(e1.mapLeft(ImmutableList.Create));
}
