[user@to] perl -MMy::Mod=:all -e 'update()'
[user@to] Update detected! File saved to /path/to/data
[user@to] perl -MMy::Mod=:all -e 'foobar(data=>"/path/to/data");baz()'

##</code><code>##

[user@to] perl -MMy::Mod=:all -e 'update()'
[user@to] Update detected! Using new data...

##</code><code>##

[user@to] perl -MMy::Mod=:all -e 'foobar();baz()'
[user@to] Update detected! Using new data...