Comment 1 for bug 998926

Revision history for this message
Stas Boukarev (stassats) wrote :

commit 4b25bb8e20bf3c1419a11b7d4cfefa23e4f3279b
Author: Stas Boukarev <email address hidden>
Date: Mon May 14 05:12:45 2012 +0400

    Optimize copy-tree.

    copy-tree used to always call itself, even on linear lists, which
    caused stack exhaustion on long lists. Make it copy linear lists
    linearly, and recur only when necessary. This also makes it somewhat
    faster.