public static Func <CmdResult <T>, CmdResult <V> > DoubleMap <T, V>(this Func <T, V> success, Func <string, string> failure)
{
return(x =>
{
if (x.IsFailure)
{
return CmdResult.Fail <V>(failure(x.Message));
}
return CmdResult.Success(success(x.Data));
});
}
public static Func <T, CmdResult <V> > Switch <T, V>(this Func <T, V> f) => x => CmdResult.Success(f(x));