# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@gmail.com>
# Date 1314470251 18000
# Node ID aaf6fbb2512f68b2cd629e5393c4b8069d9b84b0
# Parent  98719072ceaeece66d59260c861e4044286414ee
doc: Add cross references to "status of variables" in sections for predicates

* matrix.txi: Cross reference to Status of Variables
* numbers.txi: Ditto.

diff -r 98719072ceae -r aaf6fbb2512f doc/interpreter/matrix.txi
--- a/doc/interpreter/matrix.txi	Thu Aug 25 07:53:48 2011 -0400
+++ b/doc/interpreter/matrix.txi	Sat Aug 27 13:37:31 2011 -0500
@@ -81,6 +81,9 @@
         
 @DOCSTRING(lookup)
 
+If you wish to check if a variable exists at all, instead of properties
+its elements may have, consult @ref{Status of variables}.
+
 @node Rearranging Matrices
 @section Rearranging Matrices
 
diff -r 98719072ceae -r aaf6fbb2512f doc/interpreter/numbers.txi
--- a/doc/interpreter/numbers.txi	Thu Aug 25 07:53:48 2011 -0400
+++ b/doc/interpreter/numbers.txi	Sat Aug 27 13:37:31 2011 -0500
@@ -836,3 +836,7 @@
 @DOCSTRING(islogical)
 
 @DOCSTRING(isprime)
+
+If instead of knowing properties of variables, you wish to know which
+variables are defined and to gather other information about the
+workspace itself, see @ref{Status of variables}.