X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fusing.xml;h=9df6eb50b694e60ff27cc97be8210fcdf27ef0f6;hb=e11fa7a5e0025460df3b8562ccbf3ffd1db68d5d;hp=c24a20c3c99ad28d60f56f8dfc8af849c8e8fa2c;hpb=8fdc756d38495bf89d110d0d4869300673f91a08;p=ghc-hetmet.git

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index c24a20c..9df6eb5 100644
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -343,6 +343,30 @@ module X where
       <varlistentry>
 	<term>
           <cmdsynopsis>
+            <command>ghc --supported-languages</command>
+          </cmdsynopsis>
+          <indexterm><primary><option>&ndash;&ndash;supported-languages</option></primary></indexterm>
+        </term>
+	<listitem>
+	  <para>Print the supported language extensions.</para>
+	</listitem>
+      </varlistentry>
+
+      <varlistentry>
+	<term>
+          <cmdsynopsis>
+            <command>ghc --info</command>
+          </cmdsynopsis>
+          <indexterm><primary><option>&ndash;&ndash;info</option></primary></indexterm>
+        </term>
+	<listitem>
+	  <para>Print information about the compiler.</para>
+	</listitem>
+      </varlistentry>
+
+      <varlistentry>
+	<term>
+          <cmdsynopsis>
             <command>ghc --version</command>
             <command>ghc -V</command>
           </cmdsynopsis>
@@ -385,6 +409,20 @@ 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">