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[helm.git] / helm / software / matita / help / C / sec_commands.xml

diff --git a/helm/software/matita/help/C/sec_commands.xml b/helm/software/matita/help/C/sec_commands.xml
index 102e375adb5658efcfb116293b9b62c0145526c2..19685bf9034e167fd0f4744501dd8ad390a3b7a6 100644 (file)
--- a/helm/software/matita/help/C/sec_commands.xml
+++ b/helm/software/matita/help/C/sec_commands.xml
@@ -100,6 +100,31 @@
      </variablelist>
    </para>
  </sect1>
+ <sect1 id="command_prefer_coercion">
+   <title>prefer coercion</title>
+   <para><userinput>prefer coercion u</userinput></para>
+   <para>
+     <variablelist>
+       <varlistentry>
+         <term>Synopsis:</term>
+         <listitem>
+                <para>
+                        <emphasis role="bold">prefer coercion</emphasis> 
+       (&uri; | &term;)
+                </para>
+         </listitem>
+       </varlistentry>
+       <varlistentry>
+         <term>Action:</term>
+         <listitem>
+           <para>The already declared coercion <command>u</command> 
+             is preferred to other coercions with the same source and target.
+           </para>
+         </listitem>
+       </varlistentry>
+     </variablelist>
+   </para>
+ </sect1>
  <sect1 id="command_coercion">
    <title>coercion</title>
    <para><userinput>coercion u with ariety saturation nocomposites</userinput></para>