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EX_EVAL.OPL
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Text File
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1992-08-27
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174b
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11 lines
proc eeeval:
DO
AT 10,5 :PRINT "Calc:",
TRAP INPUT n$
IF n$="" :CONTINUE :ENDIF
IF ERR=-114 :BREAK :ENDIF
CLS :AT 10,4
PRINT "Result:",n$;"=";EVAL(n$)
UNTIL 0
endp