nonterminal — A nonterminal in an EBNF production
nonterminal ::= text
Common attributes and common linking attributes.
Additional attributes:
def (anyURI)
Required attributes are shown in bold.
A nonterminal
is a symbol in an EBNF
production
that represents a portion of the
grammar.
Formatted inline.
Notice that the def
attribute is not an IDREF, it is a URI.
References to nonterminals often cross document boundaries, making
ID/IDREF linking impossible.
Common attributes and common linking attributes.
Specifies a URI that points to a
production
where the
nonterminal
is defined