From: Chris Koeritz <fred@gruntose.com>
Date: Wed, 10 Jul 2013 18:33:10 +0000 (-0400)
Subject: example script demonstrating how to use perl arrays and hashes and showing how they
X-Git-Tag: 2.140.90~965
X-Git-Url: https://feistymeow.org/gitweb/?a=commitdiff_plain;h=5a051713c8c14dbd27792d6775162a0dd2a46f8d;p=feisty_meow.git

example script demonstrating how to use perl arrays and hashes and showing how they
are different.
---

diff --git a/examples/perlisms/example_perl_array_and_hash.pl b/examples/perlisms/example_perl_array_and_hash.pl
new file mode 100644
index 00000000..5c75760a
--- /dev/null
+++ b/examples/perlisms/example_perl_array_and_hash.pl
@@ -0,0 +1,21 @@
+
+# define an array.
+@fred = ('x', 'y', 'z');
+
+# define a hash.
+%fred = (x => 'farfle', q => 'nuggy', r => 'bunko');
+
+# show the array.
+print "\@fred is: @fred\n";
+# show the first element of the array.
+print "\$fred[0] is $fred[0]\n";
+
+# show the details of the hash.
+@fredkeys = keys(%fred);
+print "\%fred keys are: @fredkeys\n";
+@fredvals = values(%fred);
+print "\%fred values are: @fredvals\n";
+# show the value for the first key we defined in the hash (although that's incidental;
+# we don't expect to access things in the hash by their order of addition or even by
+# numerical indexes at all.
+print "\$fred['x'] is $fred{'x'}\n";