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   ISEXACT()

       Purpose

   Determine status of SET EXACT ON/OFF command.

       Parameters

   None.

       Return Value

   .T. if SET EXACT ON, otherwise .F.

       Comments

   Use ISEXACT() in a UDF to query Clipper's exact setting, change it 
   if necessary, and then restore the original value.

       Example

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   set exact on              && require exact matches
   ? ISEXACT()               && prints .T.
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