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/common/lib/minus-loop.frt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 amforth-6.5/common/lib/minus-loop.frt (limited to 'amforth-6.5/common/lib/minus-loop.frt') diff --git a/amforth-6.5/common/lib/minus-loop.frt b/amforth-6.5/common/lib/minus-loop.frt new file mode 100644 index 0000000..89e2dbd --- /dev/null +++ b/amforth-6.5/common/lib/minus-loop.frt @@ -0,0 +1,15 @@ +\ just like +loop but counts +\ downward for positive numbers. + +: -loop ( runtime: x -- ) + postpone negate postpone +loop +; immediate + +\ use case +\ : test 0 ?do i . 1 -loop ; +\ -2 test +\ prints +\ 0 -1 -2 +\ be aware that this is not common sense; gforth prints only +\ 0 -1 +\ \ No newline at end of file -- cgit v1.2.3