X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fghci.xml;h=35aa7cd279e4cf48400447b93c1425946f8f5c92;hb=f555abffd676544cd13d022bf1eb829e63f7aebe;hp=32fbc00bd7a0b47f34d1dc3ab69e965851359e85;hpb=f6efe0c76c00807a9dd3fb5649a0938f14923666;p=ghc-hetmet.git

diff --git a/docs/users_guide/ghci.xml b/docs/users_guide/ghci.xml
index 32fbc00..35aa7cd 100644
--- a/docs/users_guide/ghci.xml
+++ b/docs/users_guide/ghci.xml
@@ -845,10 +845,12 @@ def = toEnum 0
     <para>GHCi contains a simple imperative-style debugger in which you can
       stop a running computation in order to examine the values of
       variables.  The debugger is integrated into GHCi, and is turned on by
-      default: no flags are required to enable the debugging facilities.  There
-      is one major restriction: breakpoints and single-stepping are only
-      available in <emphasis>interpreted</emphasis> modules; compiled code is
-      invisible to the debugger.</para>
+      default: no flags are required to enable the debugging
+      facilities.  There is one major restriction: breakpoints and
+      single-stepping are only available in interpreted modules;
+      compiled code is invisible to the debugger<footnote><para>Note that packages
+      only contain compiled code, so debugging a package requires
+      finding its source and loading that directly.</para></footnote>.</para>
 
     <para>The debugger provides the following:
     <itemizedlist>
@@ -883,9 +885,12 @@ def = toEnum 0
     </para>
       
     <para>There is currently no support for obtaining a &ldquo;stack
-      trace&rdquo;, but the tracing and history features provide a useful
-      second-best, which will often be enough to establish the context of an
-      error.</para>
+    trace&rdquo;, but the tracing and history features provide a
+    useful second-best, which will often be enough to establish the
+    context of an error.  For instance, it is possible to break
+    automatically when an exception is thrown, even if it is thrown
+    from within compiled code (see <xref
+    linkend="ghci-debugger-exceptions" />).</para>
       
     <sect2 id="breakpoints">
       <title>Breakpoints and inspecting variables</title>
@@ -2625,7 +2630,7 @@ Prelude> :set -fno-glasgow-exts
     flag is given, GHCi reads and executes commands from the following
     files, in this order, if they exist:</para>
 
-    <enumeratedlist>
+    <orderedlist>
     <listitem>
       <para><filename>./.ghci</filename></para>
     </listitem>
@@ -2640,7 +2645,7 @@ Prelude> :set -fno-glasgow-exts
     <listitem>
       <para><literal>$HOME/.ghci</literal></para>
     </listitem>
-   </enumeratedlist>
+   </orderedlist>
 
     <para>The <filename>ghci.conf</filename> file is most useful for
     turning on favourite options (eg. <literal>:set +s</literal>), and