day 20 part 1

[aoc_eblake.git] / 2023 / day10.make

all: day10.csv
        libreoffice --calc day10.csv
        rm day10.csv
day10.csv: day10.m4 common.m4
        @test -f "$(file)" || { echo 'specify file=input first'; exit 1; }
        m4 "-Dfile=$(file)" -Dcsv=1 day10.m4 > day10.csv