X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=README;h=130a1c7fbfc085dc9d2b5b8cf65a7d1b7f9c506b;hb=3177fb7abb48479332cce56b02b6407968fb2d27;hp=d750cb8e6daa40c7a6baf84f95bcdf6e699cd402;hpb=f68bcc4648c8cbe549e37159df8bb488178c510c;p=secnet.git

diff --git a/README b/README
index d750cb8..130a1c7 100644
--- a/README
+++ b/README
@@ -331,6 +331,15 @@ Dollar doubling and macro assistance
 &$-		Stops dollar-doubling
 	Both are idempotent and local to the file or context.
 
+Sometimes we will show $'s being doubled inside another construct.
+This means the content of the construct is $-doubled: $-doubling is
+locally enabled, and restored afterwards.
+
+&:macro NAME	=>	define NAME
+STUFF $ THINGS	..	STUFF $$ THINGS
+&:endm		..	endef
+	NAME is processed for &
+
 While dollar-doubling:
 - - - - - - - - - - -