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World of Shareware - Software Farm 2
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Wrap
Text File
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1989-02-26
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493b
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8 lines
THIS PROGRAM WAS COMPILED WITH QUICK BASIC 4.5 WHICH ALLOWS RECURSIVE
FUNCTION CALLS. THE PROGRAM ITSELF IS A RECURSIVE DESCENT PARSER. IT
WILL PARSE ANY COMBINATION OF NUMBERS INTEGER OR REAL (DECIMAL OR NOT),
NEGATION (UNARY), ADDITION, SUBTRACTION, MULTIPLICATION, DIVISION,
EXPONENTIATION, AND NESTED PARENTHESIS. IT'S RECURSIVE NATURE RELIES
PRIMARILY ON THE STACK FOR VARIABLE ALLOTMENT, AND THE HEAP FOR RECURSIVE
PROGRAM MODULES. THIS IS PUBLIC DOMAIN AND SERVES AS AN EXAMPLE.