INTERFACEObReal ; IMPORT ObLib, ObValue, SynLocation; PROCEDURE M3ToObliq (val : REAL) : ObValue.Val; PROCEDURE ObliqToM3 (val : ObValue.Val) : REAL RAISES {ObValue.Error}; PROCEDURE GetArg (args : ObValue.ArgArray; idx : INTEGER; package : ObLib.T; opCode : ObLib.OpCode; loc : SynLocation.T) : REAL RAISES {ObValue.Error}; END ObReal.