Make -fcontext-stack into a dynamic flag

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

diff --git a/docs/users_guide/glasgow_exts.xml b/docs/users_guide/glasgow_exts.xml
index 6b41b39..7a918a8 100644 (file)
--- a/docs/users_guide/glasgow_exts.xml
+++ b/docs/users_guide/glasgow_exts.xml
@@ -140,7 +140,7 @@ documentation</ulink> describes all the libraries that come with GHC.
           <indexterm><primary><option>-fallow-incoherent-instances</option></primary></indexterm>
         </term>
        <term>
-          <option>-fcontext-stack</option>
+          <option>-fcontext-stack=N</option>
           <indexterm><primary><option>-fcontext-stack</option></primary></indexterm>
         </term>
        <listitem>
@@ -617,7 +617,7 @@ clunky env var1 var1 = case lookup env var1 of
     Nothing -&gt; fail
     Just val2 -&gt; val1 + val2
 where
-  fail = val1 + val2
+  fail = var1 + var2
 </programlisting>
 
 <para>
@@ -2090,7 +2090,7 @@ option</primary></indexterm>, you can use arbitrary
 types in both an instance context and instance head.  Termination is ensured by having a
 fixed-depth recursion stack.  If you exceed the stack depth you get a
 sort of backtrace, and the opportunity to increase the stack depth
-with <option>-fcontext-stack</option><emphasis>N</emphasis>.
+with <option>-fcontext-stack=</option><emphasis>N</emphasis>.
 </para>
 
 </sect3>