Add link to EBNF definition

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/20023)
This commit is contained in:
Pauli 2023-01-18 18:03:33 +11:00
parent 543ac2f019
commit 69d6ecb7c3
1 changed files with 3 additions and 0 deletions

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@ -158,6 +158,9 @@ The lexical syntax in EBNF is given by:
NumberLiteral ::= '0' ( [0-7]* | 'x' [0-9A-Fa-f]+ ) | '-'? [1-9] [0-9]+
PropertyName ::= [A-Za-z] [A-Za-z0-9_]* ( '.' [A-Za-z] [A-Za-z0-9_]* )*
The flavour of EBNF being used is defined by:
L<https://www.w3.org/TR/2010/REC-xquery-20101214/#EBNFNotation>.
=head1 HISTORY
Properties were added in OpenSSL 3.0