anchor.diff:  
       [<Test>]
       member test.``Epsilon test``() =
  -        let qGraph = new ParserInputGraph<_>()
  +        let qGraph = new ParserInputGraph<_>(0, 2)
           qGraph.AddVertexRange[0;1;2] |> ignore
           qGraph.AddVerticesAndEdgeRange
               [createEdge 0 1 (RNGLR.ParseElementary.A 0)
  
positive.code: type ``Classic case: matching brackets``() =
      [<Test>]
      member test.``Classic case. Simple test``() =
          let qGraph = new ParserInputGraph<_>()
          qGraph.AddVertexRange[0; 1; 2; 3; 4; 5] |> ignore
          qGraph.AddVerticesAndEdgeRange
              [
  
negative.code:     
      [<Test>]
      member test.``Abstract case. Two parentheses``() =
          let qGraph = new ParserInputGraph<_>(0, 3)
          qGraph.AddVertexRange[0;1;2;3] |> ignore
          qGraph.AddVerticesAndEdgeRange
              [createEdge 0 1 (RNGLR.ParseSummator.LBRACE 0)
  