Provided by: libperl-critic-toomuchcode-perl_0.19-1_all 

NAME
TooMuchCode::ProhibitUnusedConstant -- Find unused constants.
DESCRIPTION
This policy finds constant declarations by "constant" pragma, and further looks to see if they exist in
the rest of the code. (The scope of searching is within the same file.)
It identifies constants defined in two simple forms, such as:
use constant PI => 3.14;
... and
use constant { PI => 3.14, TAU => 6.28 };
perl v5.36.0 2023-10-05 Perl::Critic::...tUnusedConstant(3pm)