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Trunc function
DECLARATION: Trunc(X : Real);
PURPOSE: Truncates a real-type value to an integer-type value
UNIT: System
RESULT TYPE: LongInt
REMARKS: Trunc accepts X as a Real-Type expression, truncates
it (rounds it down toward 0, and returns the result as a
LongInt.
RESTRICTIONS: A Run-Time Error occurs if the returned value is not
in the range of LongInt
See Also:
Int
Round
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Written by Dave Pearson