ref: 1882e954b0a8bdca38eff596783be26ca466f944
dir: /module/dict.m/
Dictionary: module { PATH: con "/dis/lib/dict.dis"; Dict: adt { entries: list of (string, string); add: fn( d: self ref Dict, e: (string, string) ); delete: fn( d: self ref Dict, k: string ); lookup: fn( d: self ref Dict, k: string ) :string; keys: fn( d: self ref Dict ): list of string; }; };