X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=README;h=b42356dc5e15ef63ee3bbb89b668551ddf2e964a;hp=415913b824bc423861bca18ce5d0821574dd4fbc;hb=694e9efc16bd0cc1c202d047afa1ed1688046e9e;hpb=4f0ba0e06ccac804cf0dcc9b9d8c3628e35d2336

diff --git a/README b/README
index 415913b..b42356d 100644
--- a/README
+++ b/README
@@ -174,10 +174,11 @@ So pathname syntax is a subset of:
 	by the final warning state after processing all the toplevel
 	input files (including Final.sd.mk).
 
-&:local+global [&]VARIABLE ...
+&:local+global [!][&]VARIABLE ...
 	Suppresses any warnings relating to forthcoming mentions
 	to VARIABLE or &VARIABLE, as applicable.  Scope ends at
 	the end of the current directory's Suffix.sd.mk.
+	Prefixing with ! removes [&]VARIABLE from the suppresion list.
 
 &:changequote NEWQUOTE
 	changes the escape sequence from & to literally NEWQUOTE
@@ -218,7 +219,7 @@ STUFF $ THINGS	..	STUFF $$ THINGS
 &:endm		..	endef
 	NAME is processed for &
 
-&${..$..} =>	${eval ${call ..$$..}}
+&{..$..}	=>	${eval ${call ..$$..}}
 	(matches { } pairs to find the end)
 	content is $-doubled (unless it contains &$- to turn that off)