diff --git a/docs/amaranth/latest/_static/documentation_options.js b/docs/amaranth/latest/_static/documentation_options.js
index 01a3f9dd..089ebc95 100644
--- a/docs/amaranth/latest/_static/documentation_options.js
+++ b/docs/amaranth/latest/_static/documentation_options.js
@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '0.6.0.dev54',
+    VERSION: '0.6.0.dev55',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',
diff --git a/docs/amaranth/latest/changes.html b/docs/amaranth/latest/changes.html
index 707033bc..4f645850 100644
--- a/docs/amaranth/latest/changes.html
+++ b/docs/amaranth/latest/changes.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Changelog &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Changelog &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/contrib.html b/docs/amaranth/latest/contrib.html
index 26e8d9c1..6b0a83a4 100644
--- a/docs/amaranth/latest/contrib.html
+++ b/docs/amaranth/latest/contrib.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Contributing &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Contributing &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -40,7 +40,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/cover.html b/docs/amaranth/latest/cover.html
index 1b1f4424..4338cbeb 100644
--- a/docs/amaranth/latest/cover.html
+++ b/docs/amaranth/latest/cover.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Amaranth project documentation &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Amaranth project documentation &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -40,7 +40,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/genindex.html b/docs/amaranth/latest/genindex.html
index b150c98d..a77058d9 100644
--- a/docs/amaranth/latest/genindex.html
+++ b/docs/amaranth/latest/genindex.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Index &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Index &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -16,7 +16,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -38,7 +38,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/guide.html b/docs/amaranth/latest/guide.html
index db2d8142..bba9dd36 100644
--- a/docs/amaranth/latest/guide.html
+++ b/docs/amaranth/latest/guide.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Language guide &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Language guide &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/index.html b/docs/amaranth/latest/index.html
index 17d459b2..349c0767 100644
--- a/docs/amaranth/latest/index.html
+++ b/docs/amaranth/latest/index.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Language &amp; toolchain &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Language &amp; toolchain &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/install.html b/docs/amaranth/latest/install.html
index 93774e62..42834058 100644
--- a/docs/amaranth/latest/install.html
+++ b/docs/amaranth/latest/install.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Installation &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Installation &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/intro.html b/docs/amaranth/latest/intro.html
index 78924f01..b6b404a3 100644
--- a/docs/amaranth/latest/intro.html
+++ b/docs/amaranth/latest/intro.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Introduction &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Introduction &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/objects.inv b/docs/amaranth/latest/objects.inv
index 0cfabe29..2d8f611f 100644
Binary files a/docs/amaranth/latest/objects.inv and b/docs/amaranth/latest/objects.inv differ
diff --git a/docs/amaranth/latest/platform.html b/docs/amaranth/latest/platform.html
index 363eb222..7cd8acf8 100644
--- a/docs/amaranth/latest/platform.html
+++ b/docs/amaranth/latest/platform.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Platform integration &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Platform integration &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/platform/altera.html b/docs/amaranth/latest/platform/altera.html
index 887bbb70..ede6ca49 100644
--- a/docs/amaranth/latest/platform/altera.html
+++ b/docs/amaranth/latest/platform/altera.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Altera &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Altera &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/platform/gowin.html b/docs/amaranth/latest/platform/gowin.html
index e564cbd5..433f73fb 100644
--- a/docs/amaranth/latest/platform/gowin.html
+++ b/docs/amaranth/latest/platform/gowin.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Gowin &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Gowin &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/platform/lattice.html b/docs/amaranth/latest/platform/lattice.html
index d59d714b..dd253e40 100644
--- a/docs/amaranth/latest/platform/lattice.html
+++ b/docs/amaranth/latest/platform/lattice.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Lattice &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Lattice &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/platform/quicklogic.html b/docs/amaranth/latest/platform/quicklogic.html
index 283a08ff..40283d1f 100644
--- a/docs/amaranth/latest/platform/quicklogic.html
+++ b/docs/amaranth/latest/platform/quicklogic.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Quicklogic &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Quicklogic &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/platform/siliconblue.html b/docs/amaranth/latest/platform/siliconblue.html
index e1c659d4..89419a2e 100644
--- a/docs/amaranth/latest/platform/siliconblue.html
+++ b/docs/amaranth/latest/platform/siliconblue.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>SiliconBlue &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>SiliconBlue &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/platform/xilinx.html b/docs/amaranth/latest/platform/xilinx.html
index 5cfab193..7619d2ac 100644
--- a/docs/amaranth/latest/platform/xilinx.html
+++ b/docs/amaranth/latest/platform/xilinx.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Xilinx &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Xilinx &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/py-modindex.html b/docs/amaranth/latest/py-modindex.html
index bfc1c49c..0ef73969 100644
--- a/docs/amaranth/latest/py-modindex.html
+++ b/docs/amaranth/latest/py-modindex.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Python Module Index &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Python Module Index &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -16,7 +16,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/reference.html b/docs/amaranth/latest/reference.html
index ae7a4ea1..9e955ef3 100644
--- a/docs/amaranth/latest/reference.html
+++ b/docs/amaranth/latest/reference.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Language reference &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Language reference &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/search.html b/docs/amaranth/latest/search.html
index f50bc71a..b578e184 100644
--- a/docs/amaranth/latest/search.html
+++ b/docs/amaranth/latest/search.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Search &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Search &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="#" method="get">
diff --git a/docs/amaranth/latest/simulator.html b/docs/amaranth/latest/simulator.html
index 9b0e03cf..83375d12 100644
--- a/docs/amaranth/latest/simulator.html
+++ b/docs/amaranth/latest/simulator.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Simulator &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Simulator &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/start.html b/docs/amaranth/latest/start.html
index 52a1c912..d0e0c929 100644
--- a/docs/amaranth/latest/start.html
+++ b/docs/amaranth/latest/start.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Getting started &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Getting started &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib.html b/docs/amaranth/latest/stdlib.html
index cbaf3731..0bec0a54 100644
--- a/docs/amaranth/latest/stdlib.html
+++ b/docs/amaranth/latest/stdlib.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Standard library &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Standard library &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/cdc.html b/docs/amaranth/latest/stdlib/cdc.html
index cd8483d3..80ce0bed 100644
--- a/docs/amaranth/latest/stdlib/cdc.html
+++ b/docs/amaranth/latest/stdlib/cdc.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Clock domain crossing &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Clock domain crossing &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/crc.html b/docs/amaranth/latest/stdlib/crc.html
index 0b972b3f..2e945b86 100644
--- a/docs/amaranth/latest/stdlib/crc.html
+++ b/docs/amaranth/latest/stdlib/crc.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Cyclic redundancy checks &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Cyclic redundancy checks &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/crc/catalog.html b/docs/amaranth/latest/stdlib/crc/catalog.html
index 3851f23d..7a19b5e2 100644
--- a/docs/amaranth/latest/stdlib/crc/catalog.html
+++ b/docs/amaranth/latest/stdlib/crc/catalog.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Algorithm catalog &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Algorithm catalog &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../../_static/jquery.js?v=5d32c60e"></script>
         <script src="../../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../../" id="documentation_options" src="../../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../../" id="documentation_options" src="../../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../../_static/doctools.js?v=888ff710"></script>
         <script src="../../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/data.html b/docs/amaranth/latest/stdlib/data.html
index 32524876..02ed7abd 100644
--- a/docs/amaranth/latest/stdlib/data.html
+++ b/docs/amaranth/latest/stdlib/data.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Data structures &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Data structures &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/enum.html b/docs/amaranth/latest/stdlib/enum.html
index 1d374053..99563522 100644
--- a/docs/amaranth/latest/stdlib/enum.html
+++ b/docs/amaranth/latest/stdlib/enum.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Enumerations &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Enumerations &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/fifo.html b/docs/amaranth/latest/stdlib/fifo.html
index 7d4f9ef0..44cc6cf9 100644
--- a/docs/amaranth/latest/stdlib/fifo.html
+++ b/docs/amaranth/latest/stdlib/fifo.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>First-in first-out queues &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>First-in first-out queues &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/io.html b/docs/amaranth/latest/stdlib/io.html
index eaebdf7a..eac98a42 100644
--- a/docs/amaranth/latest/stdlib/io.html
+++ b/docs/amaranth/latest/stdlib/io.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Input/output buffers &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Input/output buffers &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/memory.html b/docs/amaranth/latest/stdlib/memory.html
index 3addbf23..d3368b1a 100644
--- a/docs/amaranth/latest/stdlib/memory.html
+++ b/docs/amaranth/latest/stdlib/memory.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Memory arrays &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Memory arrays &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/meta.html b/docs/amaranth/latest/stdlib/meta.html
index 4c3686c1..85545b55 100644
--- a/docs/amaranth/latest/stdlib/meta.html
+++ b/docs/amaranth/latest/stdlib/meta.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Interface metadata &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Interface metadata &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/stream.html b/docs/amaranth/latest/stdlib/stream.html
index 693bb413..2a60c236 100644
--- a/docs/amaranth/latest/stdlib/stream.html
+++ b/docs/amaranth/latest/stdlib/stream.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Data streams &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Data streams &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
diff --git a/docs/amaranth/latest/stdlib/wiring.html b/docs/amaranth/latest/stdlib/wiring.html
index 7cc07566..b73a1e21 100644
--- a/docs/amaranth/latest/stdlib/wiring.html
+++ b/docs/amaranth/latest/stdlib/wiring.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Interfaces and connections &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Interfaces and connections &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="../_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="../_static/jquery.js?v=5d32c60e"></script>
         <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js?v=5a1d4678"></script>
         <script src="../_static/doctools.js?v=888ff710"></script>
         <script src="../_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="../_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="../_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
@@ -1125,8 +1125,8 @@ <h2>Signatures<a class="headerlink" href="#signatures" title="Permalink to this
 satisfying the requirements below;</p></li>
 <li><p>for port members, is a <a class="reference internal" href="../guide.html#lang-valuelike"><span class="std std-ref">value-like</span></a> object casting to
 a <code class="xref py py-class docutils literal notranslate"><span class="pre">Signal</span></code> or a <code class="xref py py-class docutils literal notranslate"><span class="pre">Const</span></code> whose width and signedness is the same as that
-of the member, and (in case of a <code class="xref py py-class docutils literal notranslate"><span class="pre">Signal</span></code>) which is not reset-less and whose
-initial value is that of the member;</p></li>
+of the member, and (in case of a <code class="xref py py-class docutils literal notranslate"><span class="pre">Signal</span></code>) whose initial value is that of the
+member;</p></li>
 <li><p>for signature members, matches the description in the signature as verified by
 <a class="reference internal" href="#amaranth.lib.wiring.Signature.is_compliant" title="amaranth.lib.wiring.Signature.is_compliant"><code class="xref py py-meth docutils literal notranslate"><span class="pre">Signature.is_compliant()</span></code></a>.</p></li>
 </ul>
diff --git a/docs/amaranth/latest/tutorial.html b/docs/amaranth/latest/tutorial.html
index e17fdae9..c95736b5 100644
--- a/docs/amaranth/latest/tutorial.html
+++ b/docs/amaranth/latest/tutorial.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Tutorial &mdash; Amaranth language &amp; toolchain 0.6.0.dev54 documentation</title>
+  <title>Tutorial &mdash; Amaranth language &amp; toolchain 0.6.0.dev55 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=80d5e7a1" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=19f00094" />
       <link rel="stylesheet" type="text/css" href="_static/platformpicker.css" />
@@ -17,7 +17,7 @@
   
         <script src="_static/jquery.js?v=5d32c60e"></script>
         <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
-        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=fe65c261"></script>
+        <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js?v=5a1d4678"></script>
         <script src="_static/doctools.js?v=888ff710"></script>
         <script src="_static/sphinx_highlight.js?v=4825356b"></script>
         <script src="_static/platformpicker.js"></script>
@@ -41,7 +41,7 @@
               <img src="_static/logo.png" class="logo" alt="Logo"/>
           </a>
               <div class="version">
-                0.6.0.dev54
+                0.6.0.dev55
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">