Mapping annotates a provider or binding to indicate it is part of a mapping of keys to values. injector.Bind(Mapping(map[string]int{"one": 1})) injector.Bind(Mapping(map[string]int{"two": 2})) injector.Provide(Mapping(func() map[string]int { return map[string]int{"three": 3} })) expected :
(v interface{})
source not stored for this graph (policy: none)
no outgoing calls