unit unit_outline; // mandatory unit name interface // mandatory 'public' declaration section uses Classes; // Global typed type TCountry = record Name: string; Area: LongInt; end; // Global variables var aCountry: TCountry; // Global constants const GoldenSection = 1.62; // Global/public interface procedure ExampleProc; implementation // mandatory 'private' declaration section // 'Private' imports uses StrUtils; // Type declarations private to this implementation section type TCar = record Make: string; Model: string; ModelYear: UInt16; end; // Variables private to this implementation section var aCar: TCar; // Constants private to this implementation section const password = 'hiddenPassword'; procedure ExampleProc; procedure HiddenProc; begin // code for the nexted procedure HiddenProc end; begin // code for the main body of global procedure HiddenProc; end; initialization // optional initializatino code codes here finalization // optinal final (clean-up) code goes here end. // mandatory unit end