Carmel::Preload − preloads all modules declared in cpanfile
# program
running under carmel exec, or after use Carmel::Setup
use Carmel::Preload;
Carmel::Preload scans your cpanfile and preloads all the modules declared as "requires". By default, only the prereqs listed in "runtime" phase will be loaded, but you can pass in other phases such as "test" or "develop" via its import arguments, i.e.
use Carmel::Preload qw(test develop);