From d6142284818305bf756d588fd601dca4c8adaaf0 Mon Sep 17 00:00:00 2001
From: Som Snytt <som.snytt@gmail.com>
Date: Wed, 12 Mar 2014 13:50:53 -0700
Subject: SI-7937 In for, semi before guard never required

Align the spec with the impl.
---
 08-expressions.md | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to '08-expressions.md')

diff --git a/08-expressions.md b/08-expressions.md
index 8331bcaa1c..ba237d4952 100644
--- a/08-expressions.md
+++ b/08-expressions.md
@@ -931,11 +931,8 @@ A semicolon preceding the `while` symbol of a do loop expression is ignored.
 ``` 
 Expr1          ::=  `for' (`(' Enumerators `)' | `{' Enumerators `}') 
                        {nl} [`yield'] Expr
-Enumerators    ::=  Generator {semi Enumerator}
-Enumerator     ::=  Generator 
-                 |  Guard
-                 |  Pattern1 `=' Expr
-Generator      ::=  Pattern1 `<-' Expr [Guard]
+Enumerators    ::=  Generator {semi Generator}
+Generator      ::=  Pattern1 `<-' Expr {[semi] Guard | semi Pattern1 `=' Expr}
 Guard          ::=  `if' PostfixExpr
 ```
 
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