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Re: Make music functions callable from Scheme (issue 244840043 by addres


From: Keith OHara
Subject: Re: Make music functions callable from Scheme (issue 244840043 by address@hidden)
Date: Sun, 21 Jun 2015 08:00:15 -0700
User-agent: Opera Mail/12.16 (Win32)

On Sat, 20 Jun 2015 22:28:13 -0700, David Kastrup <address@hidden> wrote:

"Keith OHara" <address@hidden> writes:

Some people don't like side-effects in loop-control conditionals

 while (scm_is_pair (scm_cdr (signature))     //  more slots ?
        && scm_is_pair (scm_cadr (signature)) // next one optional ?
        && (signature = scm_cdr (signature)));// deal with it now.

Count me among "some people" here.

Me too.  A minute after I sent this I thought of a simpler way at
https://codereview.appspot.com/247190043/




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