Listing 3. m3makefile

include	( "libm3"	)	% the standard library
include	( "netobj"	)	% for network objects
module	( "money"	)	% include money type 
module	( "spreadsheet"	)	% spreadsheet object
implementation	( "testsheet"	)	% test
						% functions
program	( "test"	)	% program name