see: Traits are Mixins
Traits are the Perl equivalent of mixins (ruby behaviour). The mixins in archery are dedicated to provide customisable operator on mapping for :
archery.trait provides individual trait.
see Quivers : consistent sets of Traits
A quiver is a set of traits lovingly assembled so that they are consistent.
see Bow: how not to shoot yourself an arrow in the knee
Ready made MutableMapping (dict) that supports addition.