The Perl 5 language interpreter. More information: https://www.perl.org.
perl {{script.pl}}
perl -c {{script.pl}}
perl -e {{perl_statement}}
perldebug
:perl -d {{script.pl}}
perl -p -i'.{{extension}}' -e 's/{{regular_expression}}/{{replacement}}/g' {{path/to/file}}
perl -p -e 's/{{foo\nbar}}/{{foobar}}/g' {{path/to/input_file}} > {{path/to/output_file}}
cat {{path/to/file}} | perl -n -l -e 'print if /{{regular_expression}}/'
cat {{path/to/file}} | perl -n -l -e 'print $1 if /{{before}}({{regular_expression}}){{after}}/'