dnl $OpenBSD: fibo.m4,v 1.2 2000/07/01 14:18:39 espie Exp $ define(`copy', `$1')dnl define(`fibo',dnl `ifelse($1,0,`a',dnl $1,1,`b',dnl `copy(fibo(decr($1)))`'copy(fibo(decr(decr($1))))')')dnl fibo(N)