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Merge pull request #3204 from frangio/grammar-incomplete-tuples

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Make tuple components optional in documented grammar
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Alex Beregszaszi 2017-11-22 02:22:38 +00:00 committed by GitHub
commit f22ac8fc96
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1 changed files with 2 additions and 2 deletions
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docs/grammar.txt
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@ -129,8 +129,8 @@ Identifier = [a-zA-Z_$] [a-zA-Z_$0-9]*
HexNumber = '0x' [0-9a-fA-F]+
DecimalNumber = [0-9]+ ( '.' [0-9]* )? ( [eE] [0-9]+ )?
TupleExpression = '(' ( Expression ( ',' Expression )* )? ')'
| '[' ( Expression ( ',' Expression )* )? ']'
TupleExpression = '(' ( Expression? ( ',' Expression? )* )? ')'
| '[' ( Expression ( ',' Expression )* )? ']'
ElementaryTypeNameExpression = ElementaryTypeName