From 978709a56d71f8839c32b05c2d05d357cb87f05d Mon Sep 17 00:00:00 2001
From: Dimitri Lozeve <dimitri@lozeve.com>
Date: Fri, 8 May 2020 14:37:59 +0200
Subject: [PATCH] Solve problem 7

---
 phase1.dyalog | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/phase1.dyalog b/phase1.dyalog
index 2e7defb..a2e5aa3 100644
--- a/phase1.dyalog
+++ b/phase1.dyalog
@@ -7,4 +7,5 @@
  (26⊥64-⍨⎕UCS)
  ⍝ 6: Please Move to the Front
  {⍵[⍋⍺≠⍵]}
- 
\ No newline at end of file
+ ⍝ 7: See You in a Bit
+ {f←⍸∘⌽(2∘⊥⍣¯1)⋄∧/(f⍺)∊f⍵}