From 4bd7b3573b9d69b4b4164946d8c4b99a9ac63006 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 18 Mar 2019 00:52:07 -0400
Subject: ob_set_substvar(): No it can't

read only reads one line.  It could be put in a loop, but then it would
trim whitespace from every line (without some hacks to flag the first
line and detect the last line), which is undesired.
---
diff --git a/lib/control.sh b/lib/control.sh
index 78951bb..3395294 100644
--- a/lib/control.sh
+++ b/lib/control.sh
@@ -201,7 +201,6 @@ ob_set_substvar()
 		)"
 
 	# Trim leading and trailing whitespace from value.
-	# TODO: "read" can probably do this more simply.
 	value="$(echo "${value}" | sed -n '
 		H;             # Store each input line in the hold space.
 		${             # At the last line of input:
--
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