package Ġde . mus p ell heim . user stories . message . pipeline Ċ Ċ import Ġde . mus p ell heim . user stories . event store . Event Ċ import Ġde . mus p ell heim . user stories . message . Message Ċ Ċ interface ĠMessage Context Ċ Ċ interface ĠMessage Context Builder Ġ{ ĊĠĠĠ Ġfun Ġupdate ( events : ĠIterable < Event >) Ċ } Ċ Ċ interface ĠMessage Context Loader Ġ{ ĊĠĠĠ Ġfun Ġload ( input : ĠMessage ): ĠMessage Context Ċ } Ċ Ċ interface ĠMessage Context Manager Ġ: ĠMessage Context Loader , ĠMessage Context Builder Ċ