1undefined undefine
2
3if if undefi
4 print undefined undefined 0; unde
5 undefined int unde
6 } { undefine
7 undefined undefined = undefin
8 undefined undefin
9 undefined un
10 0; undef
11 int undefined undefi
12 u
13 u
14 undefined if undefined
15 0; undefined undefined (a) { f
16 (a) print undefined
17 i { undefined x i (a) } undefined undefined undefi
18 = int int
19u