chiark / gitweb /
zcoord: Make RangeImpossible into an enum
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Sat, 10 Jul 2021 15:19:14 +0000 (16:19 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Sat, 10 Jul 2021 15:24:51 +0000 (16:24 +0100)
commit7356219c63ee51957a7b8752863029bc5e5c000e
tree3b2017e545ef1eabc4c4717719a9021cff681d73
parent5c6d67fc96d874ba8d760ce401510722d5eb8ff5
zcoord: Make RangeImpossible into an enum

Preparing for rejecting empty ranges.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
base/zcoord.rs