From e41b46f0dbb8630f861e02ffe7236718757c859b Mon Sep 17 00:00:00 2001
From: Marshall Lochbaum <mwlochbaum@gmail.com>
Date: Mon, 3 Aug 2020 16:38:25 -0400
Subject: Use Table (possibly with Enclose-Rank) instead of Rank for Index-of

---
 impl.bqn | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/impl.bqn b/impl.bqn
index 6efef2c6..83a70461 100644
--- a/impl.bqn
+++ b/impl.bqn
@@ -303,7 +303,7 @@ Pick←IsArray◶⥊‿⊢⊸Pickd
 IndexOf←{
   c←1-˜=𝕨
   ! 0≤c
-  𝕨 (0<≠𝕨)◶⟨0⎉c∘⊢,(+˝∧`)≢⎉c⎉c‿∞⟩ 𝕩
+  𝕨 (0<≠𝕨)◶⟨0⎉c∘⊢,(+˝∧`)≢⌜○((0<c)◶⟨⊢,<⎉c⟩)⟩ 𝕩
 }
 UniqueMask←{
   ! 1≤=𝕩
-- 
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