From 67d25d837ac55f28a366c0a3b262e439a6e75fc3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 19 Aug 2017 12:15:28 +0200 Subject: Add AmForth --- amforth-6.5/examples/fib.frt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 amforth-6.5/examples/fib.frt (limited to 'amforth-6.5/examples/fib.frt') diff --git a/amforth-6.5/examples/fib.frt b/amforth-6.5/examples/fib.frt new file mode 100644 index 0000000..3eaab4a --- /dev/null +++ b/amforth-6.5/examples/fib.frt @@ -0,0 +1,12 @@ +( fibonacci number ) +: fib + dup 2 > if + dup 1- recurse swap 1- 1- recurse + exit + then + drop 1 +; + +: fib-iter 0 1 rot 0 ?do over + swap loop drop ; + +: dfib-iter >r 0 s>d 1 s>d r> 0 ?do 2over d+ 2swap loop 2drop .s ; + -- cgit v1.2.3