Angle difference between two bearings: Difference between revisions

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=={{header|Perl}}==
=={{header|Perl}}==
Perl's built-in modulo is integer-only, so import a suitable one from the <code>POSIX</code> core module
Perl's built-in modulo is integer-only, so import a suitable one from the <code>POSIX</code> core module
<lang>use POSIX 'fmod';
<lang perl>use POSIX 'fmod';


sub angle {
sub angle {
Retrieved from "https://rosettacode.org/wiki/Angle_difference_between_two_bearings"