GUUEDecodeTable is a unit global TIdDecodeTable variable that identifies the decoding table used for the UUEncode alphabet. GUUEDecodeTable is used by TIdDecoderUUE. GUUEDecodeTable is assigned in the Initialization section of IdCoderUUE.pas using the TIdDecoder4to3.ConstructDecodeTable class function and the UUEncode alphabet identified in GUUECodeTable.