set substitute string [from-file] string
Use the contents of string variable string-var as the source text for from-file. If a substitution rule was previously set for from-file, the old rule is replaced by the new one. If from_file is not given use the current filename.
To install Devel::Trepan, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Devel::Trepan
CPAN shell
perl -MCPAN -e shell install Devel::Trepan
For more information on module installation, please visit the detailed CPAN module installation guide.