day 1 part 2 POSIX m4
commit285eac013f67289a9dd24867fa5a8e219ba50bde
authorEric Blake <eblake@redhat.com>
Sat, 2 Dec 2023 13:27:48 +0000 (2 07:27 -0600)
committerEric Blake <eblake@redhat.com>
Sat, 2 Dec 2023 13:27:48 +0000 (2 07:27 -0600)
tree1e345e637f00062df3986e8863a1b2fbb3ce1d8e
parentb34ac2fed0dbab85bf64e8e70c3cf289ff9913c7
day 1 part 2 POSIX m4

Fragile - underquoted, and thus depends on not encountering random
macro names when slicing and dicing strings.  Could be made more
robust by translit'ing input to ALPHA.  ~140ms
2023/day01.m4