catalog/rfc4647-langrange.abnf
Source
; <https://www.rfc-editor.org/rfc/rfc4647.html>
language-range = (1*8ALPHA *("-" 1*8alphanum)) / "*"
alphanum = ALPHA / DIGIT
extended-language-range = (1*8ALPHA / "*")
*("-" (1*8alphanum / "*"))
Info
- Rules
- language-range, alphanum, extended-language-range
- Dependencies
- Used Builtins
- ALPHA, DIGIT