Horizontal sundial calculations: Difference between revisions
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Thundergnat (talk | contribs) →{{header|Perl 6}}: Add Perl 6 example |
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=={{header|Perl 6}}==
<lang perl6>sub postfix:<°> ($a) { $a * pi / 180 } #
sub postfix:<®> ($a) { $a * 180 / pi } #
my $latitude = prompt 'Enter latitude => ';
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