public.swift

public extension Dependencies {

    /// Create a overridable main resolver
    fileprivate static var main = Dependencies()

    func get<Service>() -> Service {
        return resolve()
    }

    /// Function builder that accepts a single or multiple services
    @_functionBuilder struct DependencyBuilder {

        public static func buildBlock(_ services: Service...) -> [Service] { services }
        public static func buildBlock(_ service: Service) -> Service { service }
    }

    /// Convienience init with our service builder
    convenience init(@DependencyBuilder _ services: () -> [Service]) {

        self.init()
        services().forEach { register($0) }
    }

    /// Convienience init with our service builder
    convenience init(@DependencyBuilder _ service: () -> Service) {

        self.init()
        register(service())
    }

    /// Build our graph
    func build() {
        Self.main = self
    }
}