From 5ce115ec110582b34dfb409928bd74a1fa7f2904 Mon Sep 17 00:00:00 2001
From: Marshall Lochbaum <mwlochbaum@gmail.com>
Date: Sat, 21 Aug 2021 21:31:57 -0400
Subject: Fix error message when there are no dyadic cases

---
 docs/bqn.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/bqn.js b/docs/bqn.js
index c9d55bdd..650bf225 100644
--- a/docs/bqn.js
+++ b/docs/bqn.js
@@ -145,8 +145,8 @@ let run = (B,O,F,S,L,T,src,env) => { // Bytecode, Objects, Blocks, Bodies, Locat
         vid.push(v);
         return "do {"+c+"} while (0);\n"
       }
-      let [mon,dy] = ind.map(js => {
-        let e = js.length?"No matching case":"Left argument required";
+      let [mon,dy] = ind.map((js,i) => {
+        let e = js.length?"No matching case":"Left argument "+(i?"not allowed":"required");
         return js.map(g).concat(["throw Error('"+e+"');\n"]).join("");
       });
       def = "new Array("+sp+").fill(null)";
-- 
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