Basic debugging checklist 
#!/usr/bin/perl --
use strict;
use warnings;
use Time::Piece;

my $t = gmtime;
print $t->ymd . "\n";
$t += ONE_DAY;
print $t->ymd . "\n";
my $t2 = $t + ONE_DAY;
print $t2->ymd . "\n";
__END__
Bareword "ONE_DAY" not allowed while "strict subs" in use at - line 8.
Bareword "ONE_DAY" not allowed while "strict subs" in use at - line 10
+.
Execution of - aborted due to compilation errors.

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In reply to Re: How to add a day using Time::Piece by Anonymous Monk
in thread How to add a day using Time::Piece by bangor

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