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  1. or download this
    #!/usr/bin/env perl

use lib "/home/user/perl5/lib";
use JSON; # line 4
print JSON->new->pretty->encode( { qw( a b ) } );
  2. or download this
    leudwinus@localmachine:~$ ssh user@remotemachine './json_test'
Can't locate JSON.pm in @INC (you may need to install the JSON module)
+ (@INC contains: /home/user/perl5/lib /usr/local/lib/perl5/site_perl/
+mach/5.32 
/usr/local/lib/perl5/site_perl /usr/local/lib/perl5/5.32/mach /usr/loc
+al/lib/perl5/5.32) at ./json_test line 4.
BEGIN failed--compilation aborted at ./json_test line 4.
  3. or download this
    user@remotemachine:~$ perldoc -l JSON
/home/user/perl5/lib/perl5/JSON.pm

...
    /usr/local/lib/perl5/site_perl
    /usr/local/lib/perl5/5.32/mach
    /usr/local/lib/perl5/5.32