[spec/tests] Specification of legacy exceptions + tests

document/Makefile

@@ -1,4 +1,4 @@
-DIRS     = core js-api web-api
+DIRS     = core js-api web-api legacy/exceptions
 FILES    = index.html
 BUILDDIR = _build
 

document/index.html

@@ -49,19 +49,32 @@ <h3>Embedder specifications</h3>
   <ul>
   <li><p><b>JavaScript Embedding</b>: defines JavaScript classes and objects for accessing WebAssembly from within JavaScript, including methods for validation, compilation, instantiation, and classes for representing and manipulating imports and exports as JavaScript objects.</p>
     <ul>
-      <li><a href="js-api/index.html">W3C version</a></li>
+      <li><a href="js-api/">W3C version</a></li>
       <!-- <li><a href="https://github.com/WebAssembly/spec/document/js-api/">Sources</a></li> -->
     </ul>
   </li>
 
   <li><p><b>Web Embedding</b>: defines extensions to the JavaScript API made available specifically in web browsers, in particular, an interface for streaming compilation and instantiation from origin-bound <code>Response</code> types.</p>
     <ul>
-      <li><a href="web-api/index.html">W3C version</a></li>
+      <li><a href="web-api/">W3C version</a></li>
       <!-- <li><a href="https://github.com/WebAssembly/spec/document/web-api/">Sources</a></li> -->
     </ul>
   </li>
   </ul>
 
+<h3>Legacy Extensions</h3>
+
+<p>Define extensions that are deprecated, but may still be in use.</p>
+
+  <ul>
+    <li><p><b>Legacy Exception Handling</b>: defines additional instructions for exception handling that may still be available in some engines and tools, specifically web browsers.</p>
+      <ul>
+        <li><a href="legacy/exceptions/">Browser version</a></li>
+      </ul>
+    </li>
+  </ul>
+
+
 <p>
   Source for these documents is available
   <a href="https://github.com/WebAssembly/spec/">here</a>.

document/legacy/exceptions/.gitignore

@@ -0,0 +1,3 @@
+_build
+_static
+document/*.pyc

document/legacy/exceptions/LICENSE

@@ -0,0 +1,50 @@
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