X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fhelp%2FC%2Fsec_usernotation.xml;h=147edc0845d5746ba3e4e9675418ae9fbc3610e4;hb=6be5f8cd650becb93f8d8d06eb6b72ef3e9d27c1;hp=92698f824e31b155c8e0d6644d6ac21c4ad311b8;hpb=63349b091357ba4cf3b9924bd1ffecd543f37252;p=helm.git

diff --git a/matita/help/C/sec_usernotation.xml b/matita/help/C/sec_usernotation.xml
index 92698f824..147edc084 100644
--- a/matita/help/C/sec_usernotation.xml
+++ b/matita/help/C/sec_usernotation.xml
@@ -2,6 +2,17 @@
 <!-- ============ User Notation ====================== -->
 <chapter id="sec_usernotation">
  <title>Extending the syntax</title>
- &TODO;
+ <sect1>
+   <title>Introduction</title>
+   <para>
+     &TODO;
+   </para>
+   <para id="notation">
+     notation: &TODO;
+   </para>
+   <para id="interpretation">
+     interpretation: &TODO;
+   </para>
+ </sect1>
 </chapter>