IMPLEMENTATION MODULE NumberIO; IMPORT InOut; PROCEDURE ReadInt (VAR x : INTEGER); BEGIN InOut.ReadInt(x) END ReadInt; PROCEDURE ReadCard (VAR x : CARDINAL); BEGIN InOut.ReadCard(x) END ReadCard; PROCEDURE WriteInt (x : INTEGER; width : CARDINAL); BEGIN InOut.WriteInt(x, width) END WriteInt; PROCEDURE WriteCard (x : CARDINAL; width : CARDINAL); BEGIN InOut.WriteCard(x, width) END WriteCard; END NumberIO.