#lang scribble/manual @(require scribble/eval) @interaction[ (+ 1 2) (code:line (+ 1 2) (code:comment "three")) (eval:alts (+ 1 2) 5) (eval:result @bold{example}) (eval:alts (+ 1 2) (eval:result @bold{same})) (eval:alts (+ 1 2) (eval:result @elem{really the same} "Again...")) (eval:alts (+ 1 2) (eval:result @bold{still the same} "!" "error: too many repeats")) (eval:alts (+ 1 2) (eval:results (list @racketresult[1] @elem{2} "3") "counting")) ]