_has: function _has(name) Set.has(this.providers, name) || set.has(this.cache, name),
has: function has(name) [this.globalProviders, this.cache, this.localProviders]
_has: function _has(name) Set.has(this.providers, name) || set.has(this.cache, name),
has: function has(name) [this.globalProviders, this.cache, this.localProviders]