class SourceFileBag extends Set<ISource>import { SourceFileBag } from "https://deno.land/x/mesozoic@v1.0.0-alpha.10/mod.ts"; A SourceFileBag holds ISource Methodsfilter(predicate: (file: ISource) => boolean)find(predicate: (file: ISource) => boolean)merge(other: SourceFileBag)Merge this SourceFileBag with another toArray()Static Methodsprivatecreate(items: ISource[]): SourceFileBag