Decode an encoded string
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 Syntax

        GT_Decode( cString )

 Arguments:

      cString - String to be decoded

 Returns:

      The tring in a decoded format

 Description:

      Uses a decryption algorithm to decode a string that has been encoded
      using GT_Encode()

 Examples:



 Header File: GT_LIB.CH

 Source: DECRYPT.PRG

 Author:  Martin Colloby