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Diffstat (limited to '03-lexical-syntax.md')
| -rw-r--r-- | 03-lexical-syntax.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/03-lexical-syntax.md b/03-lexical-syntax.md index cbc09d2c9a..8fc6d30cf6 100644 --- a/03-lexical-syntax.md +++ b/03-lexical-syntax.md @@ -23,7 +23,7 @@ classes (Unicode general category given in parentheses): #. Whitespace characters. `\u0020 | \u0009 | \u000D | \u000A`{.grammar} #. Letters, which include lower case letters(Ll), upper case letters(Lu), titlecase letters(Lt), other letters(Lo), letter numerals(Nl) and the - two characters \\u0024 ‘$’ and \\u005F ‘_’, which both count as upper case + two characters \\u0024 ‘\\$’ and \\u005F ‘_’, which both count as upper case letters #. Digits ` ‘0’ | … | ‘9’ `{.grammar} #. Parentheses ` ‘(’ | ‘)’ | ‘[’ | ‘]’ | ‘{’ | ‘}’ `{.grammar} @@ -70,9 +70,9 @@ decomposes into the three identifiers `big_bob`, `++=`, and _variable identifiers_, which start with a lower case letter, and _constant identifiers_, which do not. -The ‘$’ character is reserved +The ‘\$’ character is reserved for compiler-synthesized identifiers. User programs should not define -identifiers which contain ‘$’ characters. +identifiers which contain ‘\$’ characters. The following names are reserved words instead of being members of the syntactic class `id` of lexical identifiers. |