Implement ProcedureEdge.Native.Type.Plays branch and closure methods
Implement ProcedureEdge.Native.Type.Plays branch and closure methods

lolski/grakn,lolski/grakn,graknlabs/grakn,lolski/grakn,graknlabs/grakn,graknlabs/grakn,graknlabs/grakn,lolski/grakn