From 25ada830763b262e0d609287cae54035de4eb98a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Gr=C3=BCn?= <cg@basex.org>
Date: Wed, 16 Oct 2024 12:16:02 +0200
Subject: [PATCH] Arguments that have a default value but don't accept ().
 Closes #1458

---
 .../src/function-catalog.xml                  | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/specifications/xpath-functions-40/src/function-catalog.xml b/specifications/xpath-functions-40/src/function-catalog.xml
index cc9998593..6a6defe05 100644
--- a/specifications/xpath-functions-40/src/function-catalog.xml
+++ b/specifications/xpath-functions-40/src/function-catalog.xml
@@ -19376,7 +19376,7 @@ serialize(
       <fos:signatures>
          <fos:proto name="parse-html" return-type="document-node(element(*:html))?">
             <fos:arg name="html" type="(xs:string | xs:hexBinary | xs:base64Binary)?"/>
-            <fos:arg name="options" type="map(*)"
+            <fos:arg name="options" type="map(*)?"
                      default="{
                                  &quot;method&quot;: &quot;html&quot;,
                                  &quot;html-version&quot;: 5
@@ -22420,7 +22420,7 @@ return fold-left($maps, {},
                      type="record(key as xs:anyAtomicType, value as item()*)*" 
                      usage="inspection"
                      example="{ 'key':'n','value':false() }, { 'key':'y','value':true() }"/>
-            <fos:arg name="combine" type="fn(item()*, item()*) as item()*" usage="inspection" default="fn:op(',')"/>
+            <fos:arg name="combine" type="(fn(item()*, item()*) as item()*)?" usage="inspection" default="fn:op(',')"/>
          </fos:proto>
       </fos:signatures>
       <fos:properties>
@@ -22934,7 +22934,7 @@ return map:keys-where($birthdays, fn($name, $date) {
          <fos:proto name="get" return-type="item()*">
             <fos:arg name="map" type="map(*)" usage="inspection"/>
             <fos:arg name="key" type="xs:anyAtomicType"/>
-            <fos:arg name="fallback" type="fn(xs:anyAtomicType) as item()*" default="void#1"/>
+            <fos:arg name="fallback" type="(fn(xs:anyAtomicType) as item()*)?" default="void#1"/>
          </fos:proto>
       </fos:signatures>
       <fos:properties>
@@ -23665,9 +23665,9 @@ else map:put($map, $key, $action(()))
       <fos:signatures>
          <fos:proto name="build" return-type="map(*)">
             <fos:arg name="input" type="item()*"/>
-            <fos:arg name="keys" type="fn(item(), xs:integer) as xs:anyAtomicType*" default="fn:identity#1"/>
-            <fos:arg name="value" type="fn(item(), xs:integer) as item()*" default="fn:identity#1"/>
-            <fos:arg name="combine" type="fn(item()*, item()*) as item()*" default="fn:op(',')"/>
+            <fos:arg name="keys" type="(fn(item(), xs:integer) as xs:anyAtomicType*)?" default="fn:identity#1"/>
+            <fos:arg name="value" type="(fn(item(), xs:integer) as item()*)?" default="fn:identity#1"/>
+            <fos:arg name="combine" type="(fn(item()*, item()*) as item()*)?" default="fn:op(',')"/>
          </fos:proto>
       </fos:signatures>
       <fos:properties>
@@ -26866,7 +26866,7 @@ return <csv xmlns="http://www.w3.org/2005/xpath-functions"> {
          <fos:proto name="get" return-type="item()*">
             <fos:arg name="array" type="array(*)" usage="inspection"/>
             <fos:arg name="position" type="xs:integer"/>
-            <fos:arg name="fallback" type="fn(xs:integer) as item()*" 
+            <fos:arg name="fallback" type="(fn(xs:integer) as item()*)?" 
                default="fn($i) { fn:error(fn:QName('', 'FOAY0001')) }"/>
          </fos:proto>
       </fos:signatures>
@@ -28277,7 +28277,7 @@ array:for-each-pair(
       <fos:signatures>
          <fos:proto name="build" return-type="array(*)">
             <fos:arg name="input" type="item()*" usage="inspection"/>
-            <fos:arg name="action" type="fn(item(), xs:integer) as item()*" usage="inspection" default="fn:identity#1"/>
+            <fos:arg name="action" type="(fn(item(), xs:integer) as item()*)?" usage="inspection" default="fn:identity#1"/>
          </fos:proto>
       </fos:signatures>
       <fos:properties>
@@ -30243,7 +30243,7 @@ return every($dl/*, fn($elem, $pos) {
          <fos:proto name="highest" return-type="item()*">
             <fos:arg name="input" type="item()*" usage="navigation"/>
             <fos:arg name="collation" type="xs:string?" usage="absorption" default="fn:default-collation()"/>
-            <fos:arg name="key" type="fn(item()) as xs:anyAtomicType*" usage="inspection" default="fn:data#1"/>
+            <fos:arg name="key" type="(fn(item()) as xs:anyAtomicType*)?" usage="inspection" default="fn:data#1"/>
          </fos:proto>
       </fos:signatures>
       <fos:properties>
@@ -30600,7 +30600,7 @@ return $it
          <fos:proto name="lowest" return-type="item()*">
             <fos:arg name="input" type="item()*" usage="navigation"/>
             <fos:arg name="collation" type="xs:string?" usage="absorption" default="fn:default-collation()"/>
-            <fos:arg name="key" type="fn(item()) as xs:anyAtomicType*" usage="inspection" default="fn:data#1"/>
+            <fos:arg name="key" type="(fn(item()) as xs:anyAtomicType*)?" usage="inspection" default="fn:data#1"/>
          </fos:proto>
       </fos:signatures>
       <fos:properties>