On Thu, Sep 21, 2017 at 2:37 AM, Luca Ferrari <fluca1...@infinito.it> wrote:
> Out of cursiosity: what is the diffence between using "is copy" and "<->"? > Seems to me the map example can work with both. > <-> is the same as "is rw" and requires that the thing being bound be a mutable container, which will be altered if the binding is. "is copy" instead creates a new mutable container holding a copy of the thing being bound, so that changes to it are possible but won't affect the original. -- brandon s allbery kf8nh sine nomine associates allber...@gmail.com ballb...@sinenomine.net unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net
