Resync with mainline

[p5sagit/p5-mst-13.2.git] / lib / Math / Trig.pm

diff --git a/lib/Math/Trig.pm b/lib/Math/Trig.pm
index c659137..68dcb94 100644 (file)
--- a/lib/Math/Trig.pm
+++ b/lib/Math/Trig.pm
@@ -7,13 +7,12 @@
 require Exporter;
 package Math::Trig;
 
+use 5.005_64;
 use strict;
 
 use Math::Complex qw(:trig);
 
-use vars qw($VERSION $PACKAGE
-           @ISA
-           @EXPORT @EXPORT_OK %EXPORT_TAGS);
+our($VERSION, $PACKAGE, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
 
 @ISA = qw(Exporter);
 
@@ -37,8 +36,8 @@ my @rdlcnv = qw(cartesian_to_cylindrical
 
 %EXPORT_TAGS = ('radial' => [ @rdlcnv ]);
 
-use constant pi2  => 2 * pi;
-use constant pip2 => pi / 2;
+sub pi2 () { 2 * pi }          # use constant generates warning
+sub pip2 () { pi / 2 }         # use constant generates warning
 use constant DR   => pi2/360;
 use constant RD   => 360/pi2;
 use constant DG   => 400/360;