From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 9 Dec 2019 16:31:59 +0000 (+0000)
Subject: README: v2: Provide &$VARIABLE
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=57d792387d531477f67e45f0d643504f4af49165;p=subdirmk.git

README: v2: Provide &$VARIABLE

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/README b/README
index aa0424e..e87cb80 100644
--- a/README
+++ b/README
@@ -244,6 +244,9 @@ So pathname syntax is a subset of:
 &@		=>	&		general escaping mechanism
 &&@		=>	&&		 @ after any number of & vanishes
 
+&$VARIABLE	$(sub/dir/VARIABLE)
+	VARIABLE is ASCII starting with a letter and matching \w+
+
 & thing thing... &
 &^ thing thing... &
 &~ thing thing... &