(Decl Summary): yytname's first element is not always "$end", as the

user might specify a different name for the end token.

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 59f937ac19d2388e4a072a7646f40c24ec0bc475..8d57aab7b96d851a7df97839f7479cbc9e81219b 100644 (file)
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -3753,7 +3753,8 @@ Request a pure (reentrant) parser program (@pxref{Pure Decl, ,A Pure
 Generate an array of token names in the parser file.  The name of the
 array is @code{yytname}; @code{yytname[@var{i}]} is the name of the
 token whose internal Bison token code number is @var{i}.  The first
-three elements of @code{yytname} are always @code{"$end"},
+three elements of @code{yytname} correspond to the predefined tokens
+@code{"$end"},
 @code{"error"}, and @code{"$undefined"}; after these come the symbols
 defined in the grammar file.