Math::HashSum version 0.02
=============================

INSTALLATION

To install this module type the following:

   perl Makefile.PL
   make
   make test
   make install


DESCRIPTION

  This module allows you to sum a list of key-value pairs on a per-key basis.
  It adds up all the values associated with each key in the given list and
  returns a hash containing the sum associated with each key.
  
  The examples below should explain usage of the module effectively.

USAGE

  use Math::HashSum qw(hashsum);
  
  my %hash1 = (a=>.1, b=>.4); 
  my %hash2 = (a=>.2, b=>.5);
  my %sum = hashsum(%hash1,%hash2);
  
  print "$sum{a}\n"; # Prints .3
  print "$sum{b}\n"; # Prints .9
    
AUTHOR
  David James <david@jamesgang.com>

COPYRIGHT
   Copyright 2003, David James.  All Rights Reserved.
   This program is free software.
   You may copy or redistribute it under the same terms as Perl itself.