| Display title | Extended Backus–Naur form |
| Default sort key | Extended Backus-Naur form |
| Page length (in bytes) | 15,432 |
| Namespace ID | 0 |
| Page ID | 71289 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
| Number of page watchers | 157 |
| Number of page watchers who visited in the last 30 days | 12 |
| Number of redirects to this page | 10 |
| Counted as a content page | Yes |
| Wikidata item ID | Q1165219 |
| Local description | Family of metasyntax notations |
| Central description | family of metasyntax notations, any of which can be used to express a context-free grammar |
| Page views in the past 30 days | |
| Edit | Allow all users (no expiry set) |
| Move | Allow all users (no expiry set) |
| Page creator | Jan Hidders (talk | contribs) |
| Date of page creation | 15:44, 13 August 2002 |
| Latest editor | Voidxor (talk | contribs) |
| Date of latest edit | 20:45, 20 May 2025 |
| Total number of edits | 445 |
| Recent number of edits (within past 30 days) | 0 |
| Recent number of distinct authors | 0 |
| Hidden categories (2) | This page is a member of 2 hidden categories (help):
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| Transcluded templates (54) | Pages transcluded onto the current version of this page (help):
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