--- /dev/null
+<!--
+ Copyright (C) 2006-2011 CEA/DEN, EDF R&D
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+
+-->
+<proc>
+ <!--a Python node in a while loop
+ expect 2 steps
+ -->
+ <!--types -->
+ <!--nodes -->
+ <inline name="n" >
+ <script>
+ <code>condition=1</code>
+ </script>
+ <outport name="condition" type="int"/>
+ </inline>
+ <while name="b1" >
+ <inline name="node2" >
+ <function name="f">
+ <code>a=0</code>
+ <code>def f(p1):</code>
+ <code> global a</code>
+ <code> p1= p1+10.</code>
+ <code> print a</code>
+ <code> a=a+p1</code>
+ <code> print "p1:",p1</code>
+ <code><![CDATA[ condition=p1 < 40.]]> </code>
+ <code> return p1,condition</code>
+ </function>
+ <inport name="p1" type="double"/>
+ <outport name="p1" type="double"/>
+ <outport name="condition" type="bool"/>
+ </inline>
+ <datalink> <fromnode>node2</fromnode><fromport>condition</fromport>
+ <tonode>b1</tonode> <toport>condition</toport> </datalink>
+ <datalink> <fromnode>node2</fromnode><fromport>p1</fromport>
+ <tonode>node2</tonode> <toport>p1</toport> </datalink>
+ </while>
+ <!--control links -->
+ <!--data links -->
+ <datalink> <fromnode>n</fromnode><fromport>condition</fromport>
+ <tonode>b1</tonode> <toport>condition</toport> </datalink>
+ <!--parameters -->
+ <parameter>
+ <tonode>b1.node2</tonode> <toport>p1</toport>
+ <value><double>23</double> </value>
+ </parameter>
+
+</proc>