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Document the null-char/null-byte escape in the reference

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It appears in the examples, but is not covered by any of the cases
in the prose description.
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Georg Brandl 2016-02-25 08:30:42 +01:00
parent f6f050d090
commit d472b69da1
1 changed files with 4 additions and 0 deletions
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src/doc/reference.md
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@ -236,6 +236,8 @@ following forms:
* A _whitespace escape_ is one of the characters `U+006E` (`n`), `U+0072`
(`r`), or `U+0074` (`t`), denoting the Unicode values `U+000A` (LF),
`U+000D` (CR) or `U+0009` (HT) respectively.
* The _null escape_ is the character `U+0030` (`0`) and denotes the Unicode
value `U+0000` (NUL).
* The _backslash escape_ is the character `U+005C` (`\`) which must be
escaped in order to denote *itself*.
@ -297,6 +299,8 @@ following forms:
* A _whitespace escape_ is one of the characters `U+006E` (`n`), `U+0072`
(`r`), or `U+0074` (`t`), denoting the bytes values `0x0A` (ASCII LF),
`0x0D` (ASCII CR) or `0x09` (ASCII HT) respectively.
* The _null escape_ is the character `U+0030` (`0`) and denotes the byte
value `0x00` (ASCII NUL).
* The _backslash escape_ is the character `U+005C` (`\`) which must be
escaped in order to denote its ASCII encoding `0x5C`.