expand "out of stack slots" panic to suggest using -fregs-graph, see #1993

[ghc-hetmet.git] / docs / users_guide / using.xml

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 5d92ab2..5e8be42 100644 (file)
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -342,6 +342,20 @@ module X where
       <varlistentry>
        <term>
           <cmdsynopsis>
+            <command>ghc --show-iface <replaceable>file</replaceable></command>
+          </cmdsynopsis>
+          <indexterm><primary><option>&ndash;&ndash;--show-iface</option></primary></indexterm>
+        </term>
+       <listitem>
+             <para>Read the interface in
+             <replaceable>file</replaceable> and dump it as text to
+             <literal>stdout</literal>. For example <literal>ghc --show-iface M.hi</literal>.</para>
+       </listitem>
+      </varlistentry>
+
+      <varlistentry>
+       <term>
+          <cmdsynopsis>
             <command>ghc --supported-languages</command>
           </cmdsynopsis>
           <indexterm><primary><option>&ndash;&ndash;supported-languages</option></primary></indexterm>
@@ -408,20 +422,6 @@ module X where
        </listitem>
       </varlistentry>
 
-      <varlistentry>
-       <term>
-         <cmdsynopsis>
-            <command>ghc --print-docdir</command>
-          </cmdsynopsis>
-          <indexterm><primary><option>&ndash;&ndash;print-docdir</option></primary></indexterm>
-        </term>
-       <listitem>
-         <para>Print the path to GHC's documentation directory. Note that
-      some distributions do no include the documentation, in which case
-      this directory may be empty or may not exist.</para>
-       </listitem>
-      </varlistentry>
-
     </variablelist>
 
     <sect2 id="make-mode">