File on variable scope.

Only covers local scope.

Author: csalmeida

custom-methods/variable-scope.rb

@@ -0,0 +1,14 @@
+#!usr/bin/env ruby
+
+# A local variable called value defined on the file itself.
+value = 10
+
+# A method with its own local variable called value.
+def output_value
+  value = 5
+  puts value
+end
+
+# Both variables were defined in their local scopes, therefore they print different values.
+output_value # Will print 5, not 10.
+puts value # Will print 10, not 5.