RosettaCodeData/Task/Ackermann-function/Refal/ackermann-function.refal
2024-03-06 22:25:12 -08:00

9 lines
167 B
Text

$ENTRY Go {
= <Prout 'A(3,9) = ' <A 3 9>>;
};
A {
0 s.N = <+ s.N 1>;
s.M 0 = <A <- s.M 1> 1>;
s.M s.N = <A <- s.M 1> <A s.M <- s.N 1>>>;
};