Use module to sum numbers
The List::Util module provides a function called sum that can add together numbers.
We can use it in our oneliner as well.
$ perl -E 'use List::Util qw(sum); say sum(2, 3, 17)'
22
Press ← or → to navigate between chapters
Press S or / to search in the book
Press ? to show this help
Press Esc to hide this help
The List::Util module provides a function called sum that can add together numbers.
We can use it in our oneliner as well.
$ perl -E 'use List::Util qw(sum); say sum(2, 3, 17)'
22