CSE 341 -- S. Tanimoto                                                    Perl Arrays, Functions, Lists, Refs, Etc
16
Packages
#!/usr/bin/perl -w
Package OakTrees;
sub getseeds { print "acorns"; }
Package PalmTrees;
sub getseeds { print "coconuts" ; }
getseeds() ; # prints coconuts;
OakTrees::getseeds(); # prints acorns
PalmTrees::getseeds(): # prints coconuts
# A package is a separate namespace for
# functions and variables.
# To cross packages use fully-qualified name