doc/syntax.tex: Delete (wrong) duplicate rule for <argument-declarator>.

diff --git a/doc/syntax.tex b/doc/syntax.tex
index 8030ee0cbb3f8db5da6d1e24a062cb4137c3bea8..6ebdc78e28eb1e0326ff5a3bb07a634947475baf 100644 (file)
--- a/doc/syntax.tex
+++ b/doc/syntax.tex
@@ -492,8 +492,6 @@ All of these have their usual C meanings.
 
 <abstract-declarator> ::= <declarator>$[\epsilon, \mbox{@<argument-list>}]$
 
-<argument-declarator> ::= <declarator>$[\mbox{@<identifier> @! $\epsilon$}]$
-
 <argument-declarator> ::=
   <declarator>$[\mbox{@<identifier> @! $\epsilon$}, \mbox{@<argument-list>}]$