# Variables
ErrInstanceNotFound is returned by the saga store if a saga lookup by saga id returns no valid instances.
# Structs
Def defines a saga type.
Glue t/* */ies the incoming messages from the Bus with the needed Saga instances.
Instance represent a living instance of a saga of a particular definition.
MsgToFuncPair helper struct.
# Interfaces
Store abtracts the way sagas get persisted.