Mmain	main.c	/^main(argc,argv) char *argv[];$/
ask_levels	ask_levels.c	/^ask_levels()$/
compose	compose.c	/^compose ()$/
gen_colors	gen_colors.c	/^gen_colors ()$/
make_lookup	compose.c	/^make_lookup(table, min, max, level, mult)$/
paint	compose.c	/^paint (out, in, ncols, table, min, max)$/
