Tweak equality type bound syntax to use typeidx rather than deftype

This was previously being handled inconsistently.
WebAssembly · Nov 1, 2022 · 0210ee8 · 0210ee8
1 parent abbbc3f
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diff --git a/docs/_download/webassemblycomponentmodel.pdf b/docs/_download/webassemblycomponentmodel.pdf
diff --git a/docs/multihtml/_static/documentation_options.js b/docs/multihtml/_static/documentation_options.js
@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '0.0 (Draft 2022-10-18)',
+    VERSION: '0.0 (Draft 2022-11-01)',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',

diff --git a/docs/multihtml/appendix/index.html b/docs/multihtml/appendix/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Appendix &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Appendix &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/binary/index.html b/docs/multihtml/binary/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Binary Format &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Binary Format &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
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diff --git a/docs/multihtml/exec/index.html b/docs/multihtml/exec/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Execution &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Execution &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/genindex.html b/docs/multihtml/genindex.html
@@ -5,7 +5,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Index &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Index &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/alabaster.css" />
     <script data-url_root="./" id="documentation_options" src="_static/documentation_options.js"></script>

diff --git a/docs/multihtml/index.html b/docs/multihtml/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Welcome to the WebAssembly Component Model Specification &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Welcome to the WebAssembly Component Model Specification &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/alabaster.css" />
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diff --git a/docs/multihtml/intro/index.html b/docs/multihtml/intro/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Introduction &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Introduction &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/search.html b/docs/multihtml/search.html
@@ -5,7 +5,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Search &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Search &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/alabaster.css" />
 

diff --git a/docs/multihtml/syntax/components.html b/docs/multihtml/syntax/components.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Components &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Components &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
     <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>

diff --git a/docs/multihtml/syntax/conventions.html b/docs/multihtml/syntax/conventions.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Conventions &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Conventions &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/syntax/index.html b/docs/multihtml/syntax/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Structure &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Structure &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/syntax/types.html b/docs/multihtml/syntax/types.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Types &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Types &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
     <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>
@@ -198,7 +198,7 @@ <h3 id="searchlabel">Quick search</h3>
   \href{../syntax/types.html#syntax-externdesc}{\mathsf{instance}}~\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}\\&amp;&amp;|&amp;
   \href{../syntax/types.html#syntax-externdesc}{\mathsf{component}}~\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}\\
 \def\mathdef3609#1{{}}\mathdef3609{(typebound)} &amp; \href{../syntax/types.html#syntax-typebound}{\mathit{typebound}} &amp;::=&amp;
-\href{../syntax/types.html#syntax-typebound}{\mathsf{EQ}}~\href{../syntax/types.html#syntax-deftype}{\mathit{deftype}}\\&amp;&amp;|&amp;
+\href{../syntax/types.html#syntax-typebound}{\mathsf{EQ}}~\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}\\&amp;&amp;|&amp;
 \dots\\
 \def\mathdef3609#1{{}}\mathdef3609{(exportdecl)} &amp; \href{../syntax/types.html#syntax-exportdecl}{\mathit{exportdecl}} &amp;::=&amp; \{ \href{../syntax/types.html#syntax-exportdecl}{\mathsf{name}}~\href{../syntax/values.html#syntax-name}{\mathit{name}}, \href{../syntax/types.html#syntax-exportdecl}{\mathsf{desc}}~\href{../syntax/types.html#syntax-externdesc}{\mathit{externdesc}} \}
 \end{array}\end{split}\]</div>

diff --git a/docs/multihtml/text/index.html b/docs/multihtml/text/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Text Format &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Text Format &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/valid/components.html b/docs/multihtml/valid/components.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Components &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Components &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
     <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>

diff --git a/docs/multihtml/valid/conventions.html b/docs/multihtml/valid/conventions.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Conventions &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Conventions &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/valid/index.html b/docs/multihtml/valid/index.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Validation &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Validation &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
     <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>

diff --git a/docs/multihtml/valid/subtyping.html b/docs/multihtml/valid/subtyping.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Subtyping &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Subtyping &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
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diff --git a/docs/multihtml/valid/types.html b/docs/multihtml/valid/types.html
@@ -6,7 +6,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
 
-    <title>Types &#8212; WebAssembly Component Model 0.0 (Draft 2022-10-18)</title>
+    <title>Types &#8212; WebAssembly Component Model 0.0 (Draft 2022-11-01)</title>
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="../_static/alabaster.css" />
     <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>
@@ -548,7 +548,8 @@ <h3><span class="math notranslate nohighlight">\(\href{../syntax/types.html#synt
 <h3><span class="math notranslate nohighlight">\(\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}\)</span><a class="headerlink" href="#id1" title="Permalink to this heading">¶</a></h3>
 <ul class="simple">
 <li><p>The type <span class="math notranslate nohighlight">\(\href{../valid/conventions.html#syntax-tyctx}{\Gamma}.\href{../valid/conventions.html#syntax-tyctx}{\mathsf{types}}[\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}]\)</span> must be defined in the context.</p></li>
-<li><p>Then <span class="math notranslate nohighlight">\(\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}\)</span> elaborates to <span class="math notranslate nohighlight">\(\href{../valid/types.html#syntax-etypebound}{\mathsf{eq}}~\href{../valid/conventions.html#syntax-tyctx}{\Gamma}.\href{../valid/conventions.html#syntax-tyctx}{\mathsf{types}}[\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}]\)</span>.</p></li>
+<li><p>Then the type bound <span class="math notranslate nohighlight">\(\href{../syntax/types.html#syntax-typebound}{\mathsf{EQ}}~\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}\)</span> elaborates to
+<span class="math notranslate nohighlight">\(\href{../valid/types.html#syntax-etypebound}{\mathsf{eq}}~\href{../valid/conventions.html#syntax-tyctx}{\Gamma}.\href{../valid/conventions.html#syntax-tyctx}{\mathsf{types}}[\href{../syntax/components.html#syntax-typeidx}{\mathit{typeidx}}]\)</span>.</p></li>
 </ul>
 <div class="math notranslate nohighlight">
 \[\frac{
@@ -614,7 +615,7 @@ <h3>Notational conventions<a class="headerlink" href="#notational-conventions" t
 \begin{array}{&#64;{}c&#64;{}}
 \mathrm{defined}(\alpha) =
 \begin{cases}
-  \href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e} &amp; \text{if } \exists i, \alpha_i = \alpha \land {\href{../valid/types.html#syntax-etypebound}{\mathit{typebound}_e}}_i = \href{../syntax/types.html#syntax-typebound}{\mathsf{EQ}}~\href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e}\\
+  \href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e} &amp; \text{if } \exists i, \alpha_i = \alpha \land {\href{../valid/types.html#syntax-etypebound}{\mathit{typebound}_e}}_i = \href{../valid/types.html#syntax-etypebound}{\mathsf{eq}}~\href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e}\\
   \bot &amp; \text{otherwise}\\
 \end{cases}\\
 \mathrm{externed}(\alpha) =
@@ -759,7 +760,7 @@ <h3><span class="math notranslate nohighlight">\(\href{../syntax/types.html#synt
 </section>
 </section>
 <section id="extern-descriptors">
-<span id="id2"></span><h2>Extern descriptors<a class="headerlink" href="#extern-descriptors" title="Permalink to this heading">¶</a></h2>
+<h2>Extern descriptors<a class="headerlink" href="#extern-descriptors" title="Permalink to this heading">¶</a></h2>
 <p>An extern descriptor elaborates to a quantified <span class="math notranslate nohighlight">\(\href{../valid/types.html#syntax-eexterndesc}{\mathit{externdesc}_e}\)</span>
 with the following abstract syntax:</p>
 <section id="xref-syntax-types-syntax-externdesc-mathsf-type-xref-syntax-types-syntax-deftype-mathit-deftype">
@@ -864,8 +865,8 @@ <h3><span class="math notranslate nohighlight">\(\href{../syntax/types.html#synt
 \def\mathdef1#1{{}}\mathdef1{(ecomponenttype)} &amp; \href{../valid/types.html#syntax-ecomponenttype}{\mathit{componenttype}_e} &amp;::=&amp;
   \forall \href{../valid/types.html#syntax-boundedtyvar}{\mathit{boundedtyvar}}^\ast. \href{../valid/types.html#syntax-eexportdecl}{\mathit{externdecl}_e}^\ast \to \href{../valid/types.html#syntax-einstancetype}{\mathit{instancetype}_e}\\
 \end{array}\end{split}\]</div>
-<section id="id3">
-<h3>Notational conventions<a class="headerlink" href="#id3" title="Permalink to this heading">¶</a></h3>
+<section id="id2">
+<h3>Notational conventions<a class="headerlink" href="#id2" title="Permalink to this heading">¶</a></h3>
 <ul class="simple">
 <li><p>Much like with instance types above, we write <span class="math notranslate nohighlight">\(\href{../valid/types.html#syntax-ecomponenttype}{\mathit{componenttype}_e}
 \oplus \href{../valid/types.html#syntax-ecomponenttype}{\mathit{componenttype}_e}'\)</span> to mean the combination of two component
@@ -902,8 +903,8 @@ <h3>Notational conventions<a class="headerlink" href="#id3" title="Permalink to
 \begin{array}{&#64;{}c&#64;{}}
 \mathrm{defined}(\alpha) =
 \begin{cases}
-  \href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e} &amp; \text{if } \exists i, \alpha_i = \alpha \land {\href{../valid/types.html#syntax-etypebound}{\mathit{typebound}_e}}^\alpha_i = \href{../syntax/types.html#syntax-typebound}{\mathsf{EQ}}~\href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e}\\
-  \href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e} &amp; \text{if } \exists k, \beta_k = \alpha \land {\href{../valid/types.html#syntax-etypebound}{\mathit{typebound}_e}}^\beta_k = \href{../syntax/types.html#syntax-typebound}{\mathsf{EQ}}~\href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e}\\
+  \href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e} &amp; \text{if } \exists i, \alpha_i = \alpha \land {\href{../valid/types.html#syntax-etypebound}{\mathit{typebound}_e}}^\alpha_i = \href{../valid/types.html#syntax-etypebound}{\mathsf{eq}}~\href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e}\\
+  \href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e} &amp; \text{if } \exists k, \beta_k = \alpha \land {\href{../valid/types.html#syntax-etypebound}{\mathit{typebound}_e}}^\beta_k = \href{../valid/types.html#syntax-etypebound}{\mathsf{eq}}~\href{../valid/types.html#syntax-edeftype}{\mathit{deftype}_e}\\
   \bot &amp; \text{otherwise}\\
 \end{cases}\\
 \mathrm{externed}(\alpha) =
@@ -1087,8 +1088,8 @@ <h3><span class="math notranslate nohighlight">\(\href{../syntax/types.html#synt
 \def\mathdef1#1{{}}\mathdef1{(ecoreinstancetype)} &amp; \href{../valid/types.html#syntax-ecoreinstancetype}{\mathit{core{:}instancetype}_e} &amp;::=&amp;
   \href{../syntax/types.html#syntax-coreexportdecl}{\mathit{core{:}exportdecl}}^\ast
 \end{array}\]</div>
-<section id="id4">
-<h3>Notational conventions<a class="headerlink" href="#id4" title="Permalink to this heading">¶</a></h3>
+<section id="id3">
+<h3>Notational conventions<a class="headerlink" href="#id3" title="Permalink to this heading">¶</a></h3>
 <ul class="simple">
 <li><p>We write <span class="math notranslate nohighlight">\(\href{../valid/types.html#syntax-ecoreinstancetype}{\mathit{core{:}instancetype}_e} \oplus \href{../valid/types.html#syntax-ecoreinstancetype}{\mathit{core{:}instancetype}_e}'\)</span> to
 mean the instance type formed by the concationation of the export
@@ -1107,8 +1108,8 @@ <h3>Notational conventions<a class="headerlink" href="#id4" title="Permalink to
 \def\mathdef1#1{{}}\mathdef1{(ecoremoduletype)} &amp; \href{../valid/types.html#syntax-ecoremoduletype}{\mathit{core{:}moduletype}_e} &amp;::=&amp;
   \href{../syntax/types.html#syntax-coreimportdecl}{\mathit{core{:}importdecl}}^\ast \to \href{../syntax/types.html#syntax-coreexportdecl}{\mathit{core{:}exportdecl}}^\ast
 \end{array}\]</div>
-<section id="id5">
-<h3>Notational conventions<a class="headerlink" href="#id5" title="Permalink to this heading">¶</a></h3>
+<section id="id4">
+<h3>Notational conventions<a class="headerlink" href="#id4" title="Permalink to this heading">¶</a></h3>
 <ul class="simple">
 <li><p>Much like with core instance types above, we write
 <span class="math notranslate nohighlight">\(\href{../valid/types.html#syntax-ecoremoduletype}{\mathit{core{:}moduletype}_e} \oplus \href{../valid/types.html#syntax-ecoremoduletype}{\mathit{core{:}moduletype}_e}'\)</span> to mean the