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reference grammar: remove duplicate else_tail rule

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Aleksey Kladov 2015-09-03 22:19:56 +03:00
parent 0762f58c11
commit 000fe00726
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src/doc/grammar.md
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@ -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