Copyright (C) 1994, Digital Equipment Corp.
INTERFACEThis interface defines variables for the IEEE floating-point values -infinity, +infinity, and NaN (not a number) for each of the three floating-point types. On non-IEEE implementations, these variables have arbitrary values.IEEESpecial ;
VAR (* CONST after initialization *) RealNegInf, RealPosInf, RealNan: REAL; LongNegInf, LongPosInf, LongNan: LONGREAL; ExtdNegInf, ExtdPosInf, ExtdNan: EXTENDED; END IEEESpecial.