From: Neil Smith <neil.git@njae.me.uk>
Date: Fri, 20 Dec 2019 19:52:05 +0000 (+0000)
Subject: More tweaking of optics
X-Git-Url: https://git.njae.me.uk/?a=commitdiff_plain;h=88a664f402ff1f84004b3ae5d7b93ac9c52a65b7;hp=88a664f402ff1f84004b3ae5d7b93ac9c52a65b7;p=advent-of-code-19.git

More tweaking of optics
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