RosettaCodeData/Task/Mutual-recursion/PostScript/mutual-recursion-1.ps
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

17 lines
145 B
PostScript

/female{
/n exch def
n 0 eq
{1}
{
n n 1 sub female male sub
}ifelse
}def
/male{
/n exch def
n 0 eq
{0}
{
n n 1 sub male female sub
}ifelse
}def