add backslash to braces in metagrammar

[sbp.git] / tests / meta.g

diff --git a/tests/meta.g b/tests/meta.g
index 61a6437..abe03f3 100644 (file)
--- a/tests/meta.g
+++ b/tests/meta.g
@@ -55,8 +55,8 @@ e             =                (Quoted|Word) ^":" e
               |                  ^"^"   Quoted
               >                  ^"(" RHS  ")"           /ws
               |                  ^"~" e
-              |                  ^"{"
-              |                  ^"}"
+              |                  ^"\\{"
+              |                  ^"\\}"
 
 NonTerminalReference = Word
 Literal              = Quoted