| 
| some_number = 42
| def gen_some_number
|   42 + rand
| end
|

 Hello there (play)! #{@message}

 one: 'one #{gen_some_number}'
 two: "two #{gen_some_number}"

    some number: [[[#{some_number}]]]
gen some number: [[[#{gen_some_number}]]]
play __________________________________________________________