From 9e2b6bd3b4153e2b8355481da3a9084377366819 Mon Sep 17 00:00:00 2001
From: Rob Rix <rob.rix@github.com>
Date: Mon, 5 Oct 2015 14:54:03 -0400
Subject: [PATCH] Document the `ByIndex` case a bit more.

---
 prototype/Doubt/Algorithm.swift | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/prototype/Doubt/Algorithm.swift b/prototype/Doubt/Algorithm.swift
index d81a6c195..7290a2437 100644
--- a/prototype/Doubt/Algorithm.swift
+++ b/prototype/Doubt/Algorithm.swift
@@ -13,7 +13,8 @@ public enum Algorithm<Recur, A> {
 
 	/// Represents a diff to be performed on a collection of terms identified by keys.
 	case ByKey([String:Term], [String:Term], [String:Diff] -> Recur)
-	// fixme: SES 😰
+
+	/// Represents a diff to be performed over an array of terms by index.
 	case ByIndex([Term], [Term], [Diff] -> Recur)