Copyright © 1984 by Xerox Corporation. All rights reserved.

Last edited by Curry, February 6, 1985 7:40:21 pm PST

IO;

BEGIN

QCARD:  TYPE = ARRAY [0..4) OF CARDINAL ← ALL[0];

CARD:  TYPE = LONG CARDINAL;

QCError:  SIGNAL[desc: IO.ROPE];

QCZero:  PROC[x: QCARD       ] RETURNS[z: BOOL      ];

QCComp: PROC[x, y: QCARD      ] RETURNS[c: Compare];

QCSftLt:  PROC[x: QCARD, in, size: CARDINAL ] RETURNS[z: QCARD, out: CARDINAL];

QCSftRt:  PROC[x: QCARD, in, size: CARDINAL ] RETURNS[z: QCARD, out: CARDINAL];

QCAdd:  PROC[x, y: QCARD, cIn: CARDINAL ] RETURNS[cOut: CARDINAL, sum: QCARD];

QCSub:  PROC[x, y: QCARD, cIn: CARDINAL ] RETURNS[cOut: CARDINAL, dif: QCARD];

QCDiv:  PROC[num: QCARD, den: CARDINAL] RETURNS[qRes: QCARD, mRes: CARDINAL];

QCDivDbl: PROC[numH,numL, den: QCARD]  RETURNS[qRes: QCARD, mRes: QCARD];

QCMul:  PROC[x: QCARD, y: CARDINAL ] RETURNS[carry: CARDINAL, prod: QCARD];

QCMulDbl: PROC[x: QCARD, y: QCARD  ] RETURNS[   prodH, prodL: QCARD];

QCOut:  PROC[card: CARD]    RETURNS[qcard: QCARD];

QCIn:  PROC[qcard: QCARD]    RETURNS[card: CARD];

QCFromRope: PROC[rope: IO.ROPE, base: [2..36] ← 10] RETURNS[qcard: QCARD];

QCToRope:  PROC[

Justification: TYPE = {right, zerofill, left} ← right;

Compare:  TYPE = {eq, gr, ls} ← eq;

END.