This directory contains three types of files, for five different commands. 

**************************************************************************

INT: 

instructions: INTinstructions.txt
examples: INTex.mws
source: INT.txt

**************************************************************************

DerivativeMod: 

instructions: DerivativeModinstructions.txt
examples: DerivativeModex.mws
source: contained in INT.txt

**************************************************************************

SUM: 

instructions: SUMinstructions.txt 
examples: SUMex.mws
source: SUM.txt

**************************************************************************

DifferenceMod: 

instructions: DifferenceModinstructions.txt
examples: /
source: contained in SUM

**************************************************************************

SUMalg: (faster than SUM, not using homotopy methods)

instructions: SUMalginstructions.txt
examples: SUMalgex.mws
source: SUMalg.txt

**************************************************************************