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-rw-r--r--doc/tools/coqrst/notations/TacticNotations.g3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/tools/coqrst/notations/TacticNotations.g b/doc/tools/coqrst/notations/TacticNotations.g
index 905b52525a..f9cf26a21e 100644
--- a/doc/tools/coqrst/notations/TacticNotations.g
+++ b/doc/tools/coqrst/notations/TacticNotations.g
@@ -42,7 +42,8 @@ LALT: '{|';
LGROUP: '{+' | '{*' | '{?';
LBRACE: '{';
RBRACE: '}';
-ESCAPED: '%{' | '%}' | '%|';
+// todo: need a cleaner way to escape the 3-character strings here
+ESCAPED: '%{' | '%}' | '%|' | '`%{' | '@%{';
PIPE: '|';
ATOM: '@' | '_' | ~[@_{}| ]+;
ID: '@' ('_'? [a-zA-Z0-9])+;