Railroad diagrams and EBNF

The following railroad diagrams:

Were generated from this EBNF grammar:

Jevko ::= Subjevko* Suffix
Subjevko ::= Prefix Opener Jevko Closer

Opener ::= "["
Closer ::= "]"
Escaper ::= "`"
Delimiter ::= Escaper | Opener | Closer

Suffix ::= Text
Prefix ::= Text

Text ::= Symbol*
Symbol ::= Digraph | Character
Digraph ::= Escaper Delimiter
Character ::= #x0-#x5a | #x5c | #x5e-#x5f | #x61-#x10ffff

by RR - Railroad Diagram Generator – an awesome tool created by Gunther Rademacher.

An interactive version is here (warning: no dark mode).