move -fno-print-bind-result into the GHCi section

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

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 72f53b7..88c2c9e 100644 (file)
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -310,7 +310,7 @@ module X where
          <para>Dependency-generation mode.  In this mode, GHC can be
          used to generate dependency information suitable for use in
          a <literal>Makefile</literal>.  See <xref
-         linkend="sec-makefile-dependencies"/>.</para>
+         linkend="makefile-dependencies"/>.</para>
        </listitem>
       </varlistentry>
 
@@ -839,7 +839,16 @@ ghc -c Foo.hs</screen>
        <term><option>-Wall</option>:</term>
        <listitem>
          <indexterm><primary><option>-Wall</option></primary></indexterm>
-         <para>Turns on all warning options.</para>
+         <para>Turns on all warning options that indicate potentially
+         suspicious code.  The warnings that are
+         <emphasis>not</emphasis> enabled by <option>-Wall</option>
+         are:</para>
+          <itemizedlist>
+            <listitem><option>-fwarn-simple-patterns</option></listitem>
+            <listitem><option>-fwarn-tabs</option></listitem>
+            <listitem><option>-fwarn-incomplete-record-updates</option></listitem>
+            <listitem><option>-fwarn-monomorphism-restriction</option></listitem>
+          </itemizedlist>
        </listitem>
       </varlistentry>
 
@@ -1006,7 +1015,8 @@ f foo = foo { x = 6 }
 
          <para>If you would like GHC to check that every top-level
           function/value has a type signature, use the
-          <option>-fwarn-missing-signatures</option> option.  This
+          <option>-fwarn-missing-signatures</option> option.  As part of
+           the warning GHC also reports the inferred type.  The
           option is off by default.</para>
        </listitem>
       </varlistentry>
@@ -1024,7 +1034,7 @@ f foo = foo { x = 6 }
           in the inadvertent cyclic definition <literal>let x = ... x
           ... in</literal>.</para>
 
-         <para>Consequently, this option does
+         <para>Consequently, this option
           <emphasis>will</emphasis> complain about cyclic recursive
           definitions.</para>
        </listitem>
@@ -1135,6 +1145,20 @@ f "2"    = 2
       </varlistentry>
 
       <varlistentry>
+       <term><option>-fwarn-monomorphism-restriction</option>:</term>
+       <listitem>
+         <indexterm><primary><option>-fwarn-monomorphism-restriction</option></primary></indexterm>
+         <indexterm><primary>monomorphism restriction, warning</primary></indexterm>
+         <para>Have the compiler warn/inform you where in your source
+          the Haskell Monomorphism Restriction is applied.  If applied silently
+         the MR can give rise to unexpected behaviour, so it can be helpful
+         to have an explicit warning that it is being applied.</para>
+
+         <para>This warning is off by default.</para>
+       </listitem>
+      </varlistentry>
+
+      <varlistentry>
        <term><option>-fwarn-unused-binds</option>:</term>
        <listitem>
          <indexterm><primary><option>-fwarn-unused-binds</option></primary></indexterm>
@@ -1368,7 +1392,7 @@ f "2"    = 2
            <literal>Exception.assert</literal> in source code (in
            other words, rewriting <literal>Exception.assert p
            e</literal> to <literal>e</literal> (see <xref
-           linkend="sec-assertions"/>).  This flag is turned on by
+           linkend="assertions"/>).  This flag is turned on by
            <option>-O</option>.
            </para>
          </listitem>
@@ -1523,7 +1547,7 @@ f "2"    = 2
   
   &phases;  
   
-  <sect1 id="sec-using-concurrent">
+  <sect1 id="using-concurrent">
     <title>Using Concurrent Haskell</title>
     <indexterm><primary>Concurrent Haskell</primary><secondary>using</secondary></indexterm>
 
@@ -1553,7 +1577,7 @@ f "2"    = 2
     </variablelist>
   </sect1>
 
-  <sect1 id="sec-using-smp">
+  <sect1 id="using-smp">
     <title>Using SMP parallelism</title>
     <indexterm><primary>parallelism</primary>
     </indexterm>