From f2a198a6c4436fd4d30366f7071886c54ffc2658 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 24 Mar 2016 16:19:27 -0400
Subject: research/return-string-without-subshell.sh: New file

---
diff --git a/research/return-string-without-subshell.sh b/research/return-string-without-subshell.sh
new file mode 100644
index 0000000..a321e51
--- /dev/null
+++ b/research/return-string-without-subshell.sh
@@ -0,0 +1,39 @@
+greeting()
+{
+	return 'Hello'
+}
+
+party()
+{
+	return 'World'
+}
+
+main()
+{
+	echo $[greeting] $[party]
+
+	return 0
+}
+
+###
+
+greeting()
+{
+	__retval0='Hello'
+	! [ x'Hello' = x ] && ! [ x'Hello' = xfalse ] || [ x'Hello' = x0 ]
+}
+
+party()
+{
+	__retval0='World'
+}
+
+main()
+{
+	greeting
+	party
+	echo ${__retval0} ${__retval0}
+
+	__retval0=0
+	! [ x0 = x ] && ! [ x0 = xfalse ] || [ x0 = x0 ]
+}
--
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