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[debian/pforth]
/
fth
/
system.fth
diff --git
a/fth/system.fth
b/fth/system.fth
index c33f40bac6cfd733a7ebd9cc3672651e3a9dbb58..5e7aff07c529f3fb7cca0ea4ff170dffd9b2d3f2 100644
(file)
--- a/
fth/system.fth
+++ b/
fth/system.fth
@@
-360,6
+360,10
@@
2* swap
;
+: D= ( xd1 xd2 -- flag )
+ rot = -rot = and
+;
+
\ define some useful constants ------------------------------
1 0= constant FALSE
0 0= constant TRUE