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chore: minor

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Leonardo de Moura 2020-01-15 18:14:06 -08:00
parent 89adcb90b9
commit 2fbcf4d681
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src/Init/Lean/Parser/Syntax.lean
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@ -19,7 +19,7 @@ categoryParser `syntax rbp
namespace Syntax
def maxPrec := parser! nonReservedSymbol "max" true
def precedenceLit : Parser := numLit <|> maxPrec
def «precedence» := parser! " : " >> precedenceLit
def «precedence» := parser! ":" >> precedenceLit
@[builtinSyntaxParser] def paren := parser! "(" >> many1 syntaxParser >> ")"
@[builtinSyntaxParser] def cat := parser! ident >> optional (try «precedence»)
@[builtinSyntaxParser] def atom := parser! strLit >> optional (try «precedence»)