Mailing list for all users of the OCaml language and system.
 help / color / mirror / Atom feed
From: Tim Leonard <Tim@TimLeonard.us>
To: caml-list@inria.fr
Subject: [Caml-list] a question about syntax
Date: Tue, 13 Feb 2018 22:31:14 -0500	[thread overview]
Message-ID: <21BC6EDE-DB27-460B-A4D5-BBD583C9E899@TimLeonard.us> (raw)

A simple question of syntax: why does the first definition of function f cause a syntax error?
Shouldn’t the semicolon syntactically terminate the match expression?

type my_record = { field1 : bool; field2 : int };;

let f x = { field1 =   match x with _ -> true  ; field2 = 2 };; (* this fails *)

let f x = { field1 = ( match x with _ -> true ); field2 = 2 };; (* this is ok *)


             reply	other threads:[~2018-02-14  3:31 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-14  3:31 Tim Leonard [this message]
2018-02-14  3:41 ` Kenneth Adam Miller
2018-02-14  4:12 ` Yawar Amin
2018-02-14  4:32   ` Tim Leonard
2018-02-14 18:50 ` Oliver Bandel
2018-02-14 23:02   ` Chet Murthy
2018-02-14 23:40     ` Ian Zimmerman
2018-02-15  0:17       ` Evgeny Roubinchtein
2018-02-15  1:17       ` Chet Murthy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=21BC6EDE-DB27-460B-A4D5-BBD583C9E899@TimLeonard.us \
    --to=tim@timleonard.us \
    --cc=caml-list@inria.fr \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox