parallel.rng in cpee-2.0.30

- old
+ new

@@ -1,8 +1,14 @@
 <element xmlns="http://relaxng.org/ns/structure/1.0" xmlns:rngui="http://rngui.org" rngui:version="1.2" name="parallel" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes" ns="http://cpee.org/ns/description/1.0">
   <attribute name="wait" rngui:label="Wait" rngui:default="-1" rngui:hint="-1 to wait for all branches.">
     <data type="integer"/>
   </attribute>
+  <attribute name="cancel" rngui:label="Cancel" rngui:default="last" rngui:hint="Set 'Wait' to 1 for standard Event-based Gateway.">
+    <choice>
+      <value id='last'>After Last Task in Branch</value>
+      <value id='first'>After First Task in Branch (Event-Based Gateway)</value>
+    </choice>
+  </attribute>
   <element rngui:ignore="true" name="parallel_branch">
     <attribute name="pass">
       <data type="string"/>
     </attribute>
     <attribute name="local">