[Bug 3102] Perform bind variable types

http://www.w3.org/Bugs/Public/show_bug.cgi?id=3102

           Summary: Perform bind variable types
           Product: WS Choreography
           Version: unspecified
          Platform: PC
        OS/Version: Windows 2000
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Uncategorized
        AssignedTo: martin.chapman@oracle.com
        ReportedBy: martin.chapman@oracle.com
         QAContact: public-ws-chor-comments@w3.org


. Need a rule to ensure that the types of the 'this' and 'free'
are the same type
. Also, the text says that the variable should use the 'getVariable'
function, but should also say that the 'partName' should
specified – i.e. It should not be possible to bind parts.