use Lodash;
# => export `_`
_->add(1,2) # => 3
_(list)->chain->head->value
_->each([1, 2,3], _->can('add'))
use Lodash qw(_add);
# => export `_add`
_add(1,2) # => 3
use Lodash qw(:core);
# => export *core* lodash functions;
# or
use Lodash -core;
use Lodash -all;
# => export all lodash functions;