From: Łukasz Langa <lukasz@langa.pl>
Date: Sun, 10 Jun 2018 01:50:20 +0000 (-0700)
Subject: Cache child sibling lookups
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/2228890d6210e10d9ea3c24cb123a4d6b47f36b9?hp=2228890d6210e10d9ea3c24cb123a4d6b47f36b9

Cache child sibling lookups

Removes catastrophically quadratic behavior on nodes with very many siblings.
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