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From: =?utf-8?Q?Daniel_B=C3=BCnzli?= <daniel.buenzli@erratique.ch>
To: Florian Weimer <fw@deneb.enyo.de>
Cc: Philippe Veber <philippe.veber@gmail.com>, Ben Millwood
 <bmillwood@janestreet.com>, Romain Bardou <romain.bardou@inria.fr>, 
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Subject: Re: [Caml-list] Uncaught exceptions in function type.



Le vendredi, 30 mai 2014 =C3=A0 20:03, Florian Weimer a =C3=A9crit :

> * Daniel B=C3=BCnzli:
>=20=20
> > * Non-exceptional errors, errors that the programmer will have to
> > handle (e.g. failing to connect a socket), for that do not use a
> > custom exception but use variants or options types.
>=20=20
> In some cases this introduces allocations even for the success case,
> and exception-based design avoids that.

Exception handlers have their cost too.

Daniel
=20=20