Syntax: Provide &$VARIABLE

[subdirmk.git] / README

diff --git a/README b/README
index 4da40911ce83909e880874de657b6d4db797992b..6bc8e82d8611f4a31525e9c0f22590446d170a1a 100644 (file)
--- a/README
+++ b/README
@@ -251,6 +251,9 @@ So pathname syntax is a subset of:
 &\&            =>      &               general escaping mechanism
 &\$            =>      $
 
 &\&            =>      &               general escaping mechanism
 &\$            =>      $
 

+&$VARIABLE     =>      $(sub_dir_VARIABLE)     or $(TOP_VARIABLE)
+       VARIABLE is ASCII starting with a letter and matching \w+
+

 & thing thing... &
 &^ thing thing... &
 &~ thing thing... &
 & thing thing... &
 &^ thing thing... &
 &~ thing thing... &