code: private void postProcessOperands(OperatorImpl opImpl, String fullPath)
      throws InvalidXPathSyntaxException  
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        tc.entry(cclass,
                 "postProcessOperands",
                 "opImpl: " + opImpl + ", fullPath: " + fullPath);        
      // Check for Identifiers with ampersand strings
      for(int i = 0; i< opImpl.operands.length; i++)
      {
        Selector sel = opImpl.operands[i];
        postProcessSelectorTree(sel, fullPath);
      }
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        tc.exit(this,cclass, "postProcessOperands");      
    }
docs: Traverse an Operator tree handling special character substitution.
  
  @param opImpl
  @throws InvalidXPathSyntaxException