truckpacker.pl

编程工具：直接从程序代码中的注释 产生软件的文档

#!/usr/bin/perl -w

#****h* FactoryTools/TruckPacker
# FUNCTION
#   A program to effectively pack a truck with cargo.
#   It consists of two modules:
#     Cargo  -- classes to define the kind of cargo 
#               that can be packed.
#     Loader -- classes to define various packing
#               algorithms.
# 
#****

use Box;
use SquareBox;
use RectangularBox;
use Loader;

sub main {
    print "Hello world\n";
}

main();