From: Neil Smith Date: Fri, 13 Dec 2019 08:57:17 +0000 (+0000) Subject: Polymorphism working X-Git-Url: https://git.njae.me.uk/?a=commitdiff_plain;h=533bb1d8f65ed38b9525770a7147c570bb2a88cc;hp=533bb1d8f65ed38b9525770a7147c570bb2a88cc;p=advent-of-code-19.git Polymorphism working ---