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author | Som Snytt <som.snytt@gmail.com> | 2014-03-12 13:50:53 -0700 |
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committer | Som Snytt <som.snytt@gmail.com> | 2014-03-12 13:53:25 -0700 |
commit | d6142284818305bf756d588fd601dca4c8adaaf0 (patch) | |
tree | 3ae71de4ca23193e93601f8311ff40adfd1e7dfb /08-expressions.md | |
parent | 507e58bef8dd7d0a77247e85d3180313d44bc45e (diff) | |
download | scala-d6142284818305bf756d588fd601dca4c8adaaf0.tar.gz scala-d6142284818305bf756d588fd601dca4c8adaaf0.tar.bz2 scala-d6142284818305bf756d588fd601dca4c8adaaf0.zip |
SI-7937 In for, semi before guard never required
Align the spec with the impl.
Diffstat (limited to '08-expressions.md')
-rw-r--r-- | 08-expressions.md | 7 |
1 files changed, 2 insertions, 5 deletions
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 ``` |