init

fact.rb

@@ -0,0 +1,19 @@
+# factorializer!
+
+def fact(n)
+    if n == 0
+        return 1
+    else
+        return n * fact(n - 1)
+    end
+end
+
+
+def main()
+    puts fact(ARGV[0].to_i)
+end
+
+
+if __FILE__ == $0
+    main()
+end

hello.rb

@@ -0,0 +1,31 @@
+=begin
+
+OMG this be my comment
+
+
+=end
+
+
+class Greeter
+    def initialize(name="World")
+        @name = name
+    end
+    def say_hi
+        puts "Hi #{@name}!"
+    end
+    def say_bye
+        puts "Bye #{@name}, y'all come back now."
+    end
+end
+
+
+def main
+    grt = Greeter.new("Fizzle")
+    grt.say_hi()
+    grt.say_bye()
+end
+
+
+if __FILE__ == $0
+    main()
+end

pipes

@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+
+puts `ls -l .`
+puts 'we be in ' + `pwd`
+
+puts system('hostname -a')