Incorporated Jan-Hein's changes and texinfo conversion.
diff --git a/Doc/texipost.dat b/Doc/texipost.dat
new file mode 100644
index 0000000..7897e44
--- /dev/null
+++ b/Doc/texipost.dat
@@ -0,0 +1,23 @@
+@node Function Index, , ,
+@unnumbered Function Index
+
+@printindex fn
+
+@node Variable Index, , ,
+@unnumbered Variable Index
+
+@printindex vr
+
+@node Module Index, , ,
+@unnumbered Module Index
+
+@printindex pg
+
+@node Concept Index, , ,
+@unnumbered Concept Index
+
+@printindex cp
+
+@summarycontents
+@contents
+@bye