Merge pull request #530 from httpwg/reschke-529

Remove unused imports of core ABNF rules (fixes #529)

draft-ietf-httpbis-cache-latest.xml

@@ -190,18 +190,7 @@
 </section>
 
 <section title="Syntax Notation" anchor="notation">
-<iref primary="true" item="Grammar" subitem="ALPHA"/>
-<iref primary="true" item="Grammar" subitem="CR"/>
-<iref primary="true" item="Grammar" subitem="CRLF"/>
-<iref primary="true" item="Grammar" subitem="CTL"/>
 <iref primary="true" item="Grammar" subitem="DIGIT"/>
-<iref primary="true" item="Grammar" subitem="DQUOTE"/>
-<iref primary="true" item="Grammar" subitem="HEXDIG"/>
-<iref primary="true" item="Grammar" subitem="HTAB"/>
-<iref primary="true" item="Grammar" subitem="LF"/>
-<iref primary="true" item="Grammar" subitem="OCTET"/>
-<iref primary="true" item="Grammar" subitem="SP"/>
-<iref primary="true" item="Grammar" subitem="VCHAR"/>
 <t>
    This specification uses the Augmented Backus-Naur Form (ABNF) notation of
    <xref target="RFC5234"/>, extended with the notation for case-sensitivity
@@ -215,25 +204,10 @@
    operators expanded to standard ABNF notation.
 </t>
 <t anchor="core.rules">
-  <x:anchor-alias value="ALPHA"/>
-  <x:anchor-alias value="CR"/>
-  <x:anchor-alias value="CRLF"/>
-  <x:anchor-alias value="CTL"/>
   <x:anchor-alias value="DIGIT"/>
-  <x:anchor-alias value="DQUOTE"/>
-  <x:anchor-alias value="HEXDIG"/>
-  <x:anchor-alias value="HTAB"/>
-  <x:anchor-alias value="LF"/>
-  <x:anchor-alias value="OCTET"/>
-  <x:anchor-alias value="SP"/>
-  <x:anchor-alias value="VCHAR"/>
-   The following core rules are included by
+   The following core rule is included by
    reference, as defined in <xref target="RFC5234" x:fmt="," x:sec="B.1"/>:
-   ALPHA (letters), CR (carriage return), CRLF (CR LF), CTL (controls),
-   DIGIT (decimal 0-9), DQUOTE (double quote),
-   HEXDIG (hexadecimal 0-9/A-F/a-f), HTAB (horizontal tab), LF (line feed),
-   OCTET (any 8-bit sequence of data), SP (space), and
-   VCHAR (any visible <xref target="USASCII"/> character).
+   DIGIT (decimal 0-9).
 </t>
 <t anchor="imported.rules">
   <x:anchor-alias value="HTTP-date"/>
@@ -2250,17 +2224,6 @@
     <seriesInfo name="RFC" value="7405"/>
   </reference>
 
-  <reference anchor="USASCII">
-    <front>
-      <title>Coded Character Set -- 7-bit American Standard Code for Information Interchange</title>
-      <author>
-        <organization>American National Standards Institute</organization>
-      </author>
-      <date year="1986"/>
-    </front>
-    <seriesInfo name="ANSI" value="X3.4"/>
-  </reference>
-
 </references>
 
 <references title="Informative References">
@@ -2578,6 +2541,7 @@
   <li>In <xref target="constructing.responses.from.caches"/>, mention collapsed requests (<eref target="https://github.com/httpwg/http-core/issues/475"/>)</li>
   <li>In <xref target="invalidation"/>, relax requirements on Content-Location and Location invalidation (<eref target="https://github.com/httpwg/http-core/issues/478"/>)</li>
   <li>In <xref target="freshening.responses"/>, refine the exceptions to update on a 304 (<eref target="https://github.com/httpwg/http-core/issues/488"/>)</li>
+  <li>In <xref target="notation"/>, remove unused core ABNF rules (<eref target="https://github.com/httpwg/http-core/issues/529"/>)</li>
 </ul>
 </section>
 </section>