From f4d45e6721784c23419045b0ec496d8460efc871 Mon Sep 17 00:00:00 2001
From: Marshall Lochbaum <mwlochbaum@gmail.com>
Date: Thu, 11 Feb 2021 15:19:25 -0500
Subject: Dyadic scan inverse

---
 test/cases/undo.bqn | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test')

diff --git a/test/cases/undo.bqn b/test/cases/undo.bqn
index eb03db7d..059f1ed7 100644
--- a/test/cases/undo.bqn
+++ b/test/cases/undo.bqn
@@ -38,6 +38,7 @@
 ! % -˘⁼ 2
 ! % -˘⁼ <2
 ! % -`⁼ 2
+! % 0-´⁼ 2
 (∾˜ ≡ ·(<⌜⁼∾<¨⁼)<¨) "abcd"
 "ab"‿"abc"≡1⌽⁼¨"ba"‿"bca"
 (2-=⌜˜↕2)≡/˘⁼0‿1‿1≍0‿0‿1
@@ -45,6 +46,9 @@
 (4⥊1) ≡ +`⁼ 1+↕4
 ⟨⟩ ≡ !`⁼⟨⟩
 (-⟜» ≡ +`⁼) 2|⌊×⌜˜π+↕5
+(5⥊2)≡2÷`⁼2⋆-↕5
+(0‿1‿1×⌜⥊˜4)≡(↕4)+`⁼3‿4⥊↕12
+! % (↕3)+`⁼3‿4⥊↕12
 
 # Composition
 0.75 % (÷¬)⁼ 4
-- 
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