Handbook
Glossary
ffr ( n -- R(n) )
Vocabulary
rosetta-code.hofstadter-ffs
Inputs
n
an
object
Outputs
R(n)
an
object
Definition
USING:
kernel
math
namespaces
sequences
;
IN:
rosetta-code.hofstadter-ffs
:
ffr
( n -- R(n) )
dup
R
get
length
-
inc-SR
1
-
R
get
nth
;