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-rw-r--r--src/doc/grammar.md1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/doc/grammar.md b/src/doc/grammar.md
index 3aa89cba031..68c29249010 100644
--- a/src/doc/grammar.md
+++ b/src/doc/grammar.md
@@ -688,7 +688,6 @@ match_pat : pat [ '|' pat ] * [ "if" expr ] ? ;
 ```antlr
 if_let_expr : "if" "let" pat '=' expr '{' block '}'
                else_tail ? ;
-else_tail : "else" [ if_expr | if_let_expr | '{' block '}' ] ;
 ```
 
 ### While let loops