<div dir="ltr">On Mon, Mar 18, 2013 at 9:59 AM, Adrian May <span dir="ltr"><<a href="mailto:adrian.alexander.may@gmail.com" target="_blank">adrian.alexander.may@gmail.com</a>></span> wrote:<br><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">infixl 6 ~+, ~-<br>f ~+ g = \p -> f p + g p<br>f ~- g = \p -> f p - g p<br><br>but I feel that the prelude must have already taken care of such things. What's the proper way to do it?<br>
</blockquote><div><br></div><div>Not in the Prelude (which is specified by the Haskell Language Report and difficult to change), but I think you want to look at Control.Applicative.</div><div><br></div></div>-- <br><div dir="ltr">
<div>brandon s allbery kf8nh sine nomine associates</div><div><a href="mailto:allbery.b@gmail.com" target="_blank">allbery.b@gmail.com</a> <a href="mailto:ballbery@sinenomine.net" target="_blank">ballbery@sinenomine.net</a></div>
<div>unix, openafs, kerberos, infrastructure, xmonad <a href="http://sinenomine.net" target="_blank">http://sinenomine.net</a></div></div>
</div>