{:text=>[{:text=>"The value of x is "@0}, {:expression=>{:ruby=>" x "@21}}, {:text=>"."@26}]}
{:text=>[{:code=>{:ruby=>" 1 + 2 "@2}}]}
{:text=>[{:comment=>{:ruby=>" commented "@3}}]}
The not printed result of "a = 2".
The not printed non-evaluated comment "a = 1", see the value of a below.
The nicely printed result.
The value of a is 2, and b is 3.