A command line program to show a table of timezones. It always shows your current timezone, as well as the timezones specied.

Example:

$ tz mexico japan
Mexico City | 21 22 23  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21
Berlin      |  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23  0  1  2  3  4  5
Japan       | 12 13 14 15 16 17 18 19 20 21 22 23  0  1  2  3  4  5  6  7  8  9 10 11 12

Assumes a working installation of opam.

opam install dune timedesc
dune build