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Meeting Pearls 2
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Meeting Pearls Vol. II (1995)(GTI - Schatztruhe)[!].iso
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TurboM2
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RealInOut.def
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1994-11-08
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445b
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16 lines
DEFINITION MODULE RealInOut ;
VAR
done : BOOLEAN ;
PROCEDURE ReadReal( VAR x : REAL ) ;
(* Read Real from keyboard according to syntax: *)
(* ["+"|"-"] digit {digit} [.digit{digit}] ["E"["+"|"-"]digit{digit}] *)
(* done = true, if a valid real was read *)
(* At most 7 digits are significant, leading zeros not counting *)
PROCEDURE WriteReal( x : REAL ; n : INTEGER ) ;
(* Write x using n characters, minimum 9 *)
END RealInOut.