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- CONST
- rnleft = 9; {digits to left of decimal point }
- rnright = 2; {digits to right of decimal point }
- rnmax = rnleft + rnright;
- rnlen = rnmax + ((rnleft-1) div 3) + 2;
-
- TYPE
- rndex = 1..rnmax; {No. display digits to be handled }
- rnlendx = 0..rnlen; {Index to real-number string }
- rnpair = ARRAY [1..2] OF REAL;
- rnlist = ARRAY [rndex] OF rnpair;
- rnstr = string rnlen;
- rn$ind = (full,compact);
- longstr = string longlength;
- string0 = string 0; {types for length and setleng }
-
- VAR
- rnset : rnlist;
- rnlimit : REAL; {can't convert numbers this big }
- rnmin : REAL; {value for half-adjusting }
- rntoobig : BOOLEAN; {indicator: real number too big }
- grerror : BOOLEAN; {indicator: invalid character given}
-
- PROCEDURE setlength (var y: string0; x: INTEGER); EXTERNAL;
-