From 947a2f5e602e174f6584dc451f61e9fc7855e54d Mon Sep 17 00:00:00 2001
From: Jay Foad <jay.foad@gmail.com>
Date: Wed, 19 Dec 2018 09:47:13 +0000
Subject: [PATCH] Comment.

---
 p19.dyalog | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/p19.dyalog b/p19.dyalog
index 46723ae..f13d7ac 100644
--- a/p19.dyalog
+++ b/p19.dyalog
@@ -16,6 +16,6 @@ eqri←{a b c←⍵ ⋄ r[c]←r[a]=b}
 ⎕FX(⊂'r←f r'),{'r[ip]←¯1+⊃⎕LC⋄',⍵,'⋄→2+r[ip]'}¨1↓p
 ⊃f 6↑0 ⍝ part 1
 
-g←{+/⍵{⍵/⍨0=⍵|⍺}1+⍳⍵}
+g←{+/⍵{⍵/⍨0=⍵|⍺}1+⍳⍵} ⍝ sum of divisors
 ⎕FX(⊂'→0')(@2)⎕NR'f'
 g 3⊃f 6↑1 ⍝ part 2