| # file: runme.rb | |
| require 'example' | |
| # Call our gcd() function | |
| x = 42 | |
| y = 105 | |
| g = Example.gcd(x,y) | |
| printf "The gcd of %d and %d is %d\n",x,y,g | |
| # Manipulate the Foo global variable | |
| # Output its current value | |
| print "Foo = ", Example.Foo, "\n" | |
| # Change its value | |
| Example.Foo = 3.1415926 | |
| # See if the change took effect | |
| print "Foo = ", Example.Foo, "\n" |