Thanks for your replies. I'm now having some issue with Raphael's suggestion of using (string * string) list;; as the menu type.
type menu = (string*string) list;; Results in a syntax error at the first parenthesis, while type menu = string*string;; fails too (at the asterisk) It seems like I'm missing something. Since according to the http://caml.inria.fr/pub/docs/manual-caml-light/node3.5.html documentantion , this sintax should be right. I'm using Camllight 0.81 by François Boisson running in Ubuntu lucid lynx -- View this message in context: http://old.nabble.com/Doubt-about-function-delaration-parameter-tp30464033p30465308.html Sent from the Caml Discuss mailing list archive at Nabble.com. _______________________________________________ Caml-list mailing list. Subscription management: http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list Archives: http://caml.inria.fr Beginner's list: http://groups.yahoo.com/group/ocaml_beginners Bug reports: http://caml.inria.fr/bin/caml-bugs