From catalog/abnf-syntax.abnf rule: repeat

Definition

repeat = 1*DIGIT / ( *DIGIT "*" *DIGIT )

    

Info

Rulename
repeat
Dependencies
DIGIT, repeat
Used Builtins
DIGIT

Alphabet

Translations

Railroad Diagram

repeat DIGIT DIGIT * DIGIT

ECMAScript/JavaScript Regular Expression Literal

/^(\*[0-9]*|[0-9]+(\*[0-9]*)?)$/

Swift Regular Expression

\*[0-9]*|[0-9]+(\*[0-9]*)?

POSIX Extended Regular Expression

\*[0-9]*|[0-9][0-9]*(|\*[0-9]*)