From 1238649a4c118d742f88a20ef90c9b62f12d0c46 Mon Sep 17 00:00:00 2001
From: Koichi Nakamura <koichi@idein.jp>
Date: Sat, 4 Dec 2021 19:21:55 +0900
Subject: [PATCH] fix comment of roll

---
 lib/core.fs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/core.fs b/lib/core.fs
index a23c798..956c5ee 100644
--- a/lib/core.fs
+++ b/lib/core.fs
@@ -17,7 +17,7 @@ s" Invalid argument" exception constant INVALID-ARGUMENT
 ;
 
 defined? roll [unless]
-    : roll ( wn ... w1 n -- w1 wn ... w2 )
+    : roll ( w[n-1] ... w0 n -- w0 w[n-2] ... w0 w[n-1] )
         dup 0<= if drop else swap >r 1- recurse r> swap then
     ;
 [then]