deprecate - Perl pragma for deprecating the core version of a module
use deprecate; # always deprecate the module in which this occursuse if $] > 5.010, 'deprecate'; # conditionally deprecate the moduleThis module is used usinguse deprecate; (or something that callsdeprecate->import(), for exampleuse if COND, deprecate;).
If the module that includesuse deprecate is located in a core library directory, a deprecation warning is issued, encouraging the user to use the version on CPAN. If that module is located in a site library, it is the CPAN version, and no warning is issued.
None by default. The only method isimport, called byuse deprecate;.
First example touse deprecate; wasSwitch.
Original version by Nicholas Clark
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