     
   describe '@horizontal [#b1][#b2]; // simple connection ', ->
     source = """
-    @-gss-horizontal [#b1][#b2];
+            @horizontal [#b1][#b2];
     """
     result = null
     expect = 

        ]
      ]            
    it '/ the result should match the expectation', ->
      chai.expect(result).to.eql expect


        ]
      ]              
    it '/ the result should match the expectation', ->
      result = parser.parse source 
      chai.expect(result).to.eql expect
      
  describe '@horizontal [#b1]-100-[#b2]-8-[#b3]; // explicit gaps ', ->
    source = """
            @horizontal [#b1]-100-[#b2]-8-[#b3];
    """
    result = null
    expect = 
