diff options
Diffstat (limited to 'src/doc')
| -rw-r--r-- | src/doc/reference.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/doc/reference.md b/src/doc/reference.md index 0157dc7b367..a61d635af7d 100644 --- a/src/doc/reference.md +++ b/src/doc/reference.md @@ -700,9 +700,9 @@ in macro rules). In the transcriber, the designator is already known, and so only the name of a matched nonterminal comes after the dollar sign. In both the matcher and transcriber, the Kleene star-like operator indicates -repetition. The Kleene star operator consists of `$` and parenthesis, optionally +repetition. The Kleene star operator consists of `$` and parentheses, optionally followed by a separator token, followed by `*` or `+`. `*` means zero or more -repetitions, `+` means at least one repetition. The parenthesis are not matched or +repetitions, `+` means at least one repetition. The parentheses are not matched or transcribed. On the matcher side, a name is bound to _all_ of the names it matches, in a structure that mimics the structure of the repetition encountered on a successful match. The job of the transcriber is to sort that structure |