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-rw-r--r--tests/define-countdown.forth9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/define-countdown.forth b/tests/define-countdown.forth
new file mode 100644
index 0000000..539b229
--- /dev/null
+++ b/tests/define-countdown.forth
@@ -0,0 +1,9 @@
+INPUT
+: countdown dup 0 = not if peek 1 - countdown then ;
+5 countdown
+OUTPUT
+5
+4
+3
+2
+1