From: Vincent Aravantinos <vincent.aravantinos@gmail.com>
To: Walter Cazzola <cazzola@dico.unimi.it>
Cc: OCaML Mailing List <caml-list@inria.fr>
Subject: Re: [Caml-list] sig
Date: Fri, 7 Oct 2011 13:00:08 -0400 [thread overview]
Message-ID: <3FE56BBD-A8C9-4DF3-B38B-B0FE31BB9E2A@gmail.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1110071855370.3251@surtur.dico.unimi.it>
values should start with a low case char: EmptyGraph -> emptyGraph,
AddNode -> addNode
Le 7 oct. 11 à 12:57, Walter Cazzola a écrit :
> Dear all,
> sorry for being so dumb but I've still problems with types and the sig
> syntax.
>
> I'm trying to write a Graph ADT:
>
> module type GraphADT =
> sig
> type 'a graph
> val EmptyGraph : 'a graph
>
> val AddNode : 'a * 'a graph -> 'a graph
> end;;
>
> but when I try to evaluate it I get:
>
> Syntax error: 'end' expected, the highlighted 'sig' might be
> unmatched
>
> pointing to the row inbetween type and the first val but I don't
> understand why and how to solve it.
>
> Any help is welcome as always
>
> TIA
> Walter
> --
>
> --
> Caml-list mailing list. Subscription management and archives:
> https://sympa-roc.inria.fr/wws/info/caml-list
> Beginner's list: http://groups.yahoo.com/group/ocaml_beginners
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>
next prev parent reply other threads:[~2011-10-07 17:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-07 16:57 Walter Cazzola
2011-10-07 17:00 ` Vincent Aravantinos [this message]
2011-10-09 14:18 ` Walter Cazzola
2011-10-07 20:46 ` Stefano Zacchiroli
2011-10-09 15:16 ` Walter Cazzola
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