         ]
         receive expects, done
         send 'graph', 'removeinitial',
-          to:
+          tgt:
             node: 'Foo'
             port: 'in'
           graph: 'foo'

          protocol: 'graph'
          command: 'removeinitial'
          payload:
            from:
              data: 'Hello, world!'
            to:
              node: 'Foo'
              port: 'in'
            metadata: {}

          protocol: 'graph'
          command: 'addedge'
          payload:
            src:
              node: 'Foo'
              port: 'out'
            tgt:
              node: 'Bar'
              port: 'in'
            metadata:
