[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Pass by reference. un-schemey?
From: |
John E. Kreznar |
Subject: |
Re: Pass by reference. un-schemey? |
Date: |
23 Dec 2001 16:18:11 -0800 |
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Sam Phillips <address@hidden> writes:
> Is there an easy way to pass a variable by reference into a procedure?
Put it inside a lambda, such as a thunk. Instead of calling (sub x),
use (sub (lambda () x)). Inside of sub, where you would otherwise
refer to just x, refer instead to (x).
- --
John E. Kreznar address@hidden 9F1148454619A5F08550 705961A47CC541AFEF13
No truckle to any body politic
Imagine there's no countries / to kill or die for --John Lennon, 1971
Disavowal of political allegiance is prerequisite to freedom.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: Processed by Mailcrypt 3.5.6 and Gnu Privacy Guard
<http://www.gnupg.org/>
iD8DBQE8JnQeYaR8xUGv7xMRAvKrAJ0RK8oRpW7s7OXyC1pmX/043N9r/QCfe/cv
ZBiM6JG0c7bEutHpOSzq/zQ=
=/0S7
-----END PGP SIGNATURE-----