txt: ## dist_zef-librasteve-Moonphase.md
  # Moonphase
  
  # Synopsis
  
  ```
  use Moonphase;
  
  my @tests = ( 
      { :desc("New Moon (approx.)"),       :ts(1704067200) }, # Jan 1, 2024
      { :desc("First Quarter (approx.)"),  :ts(1704585600) }, # Jan 7, 2024
      { :desc("Full Moon (approx.)"),      :ts(1705017600) }, # Jan 12, 2024
      { :desc("Last Quarter (approx.)"),   :ts(1705449600) }, # Jan 17, 2024
      { :desc("Random date"),              :ts(1711920000) }, # April 1, 2024
      { :desc("Unix Epoch"),               :ts(0) }            # Jan 1, 1970
  );
  
  for @tests -> %test {
      my $radians = moonphase(%test<ts>);
      say "%test<desc>:";
      say "  Timestamp: %test<ts>";
      say "  Moon phase (radians): $radians";
      say "  Degrees: { $radians * 180 / pi }"; 
      say ""; 
  }
  
  ```
  
  # Description
  
  Adapted from "moontool.c" by John Walker: See <http://www.fourmilab.ch/moontool/>
  Inspired by <https://github.com/oliverkwebb/moonphase/tree/main>
  
  Copyright 2024 Henley Cloud Consulting Ltd.
  