{	
	"Comment" : "Should fail because next in n gets a ColorHolder not a marker",
	"shouldFail" : true,
	"data" : {
	    "ch" : {
	         "type" : "ColorHolder",
	         "attr" : {
	             "anAnnotation" : null,
	             "anAbstractNode" : "n"
	         }
	    },
		"mrkmap" : {
			"type" : "skill.map",
			"valueTypes" : "\"<coloredNode, marker>\"",	
			"attr" : {"n" : "null"}	
		},
	    "sn" : {
	        "type" : "SubNode",
	        "attr" : {
	            "edges" : [ "n" ],
	            "map" : { "n" : "mrkmap" },
	            "color" : "\"red\"",
	            "mark" : "\"Cirlce\"",
	            "next" : "ch",
	            "f" : "null",
	            "n" : "n"
	        }
	    },
	    "n" : {
	        "type" : "Node",
	        "attr" : {
	            "edges" : [ ],
	            "map" : { "n" : "mrkmap" },
	            "color" : "\"blue\"",
	            "mark" : "\"Circle\"",
	            "next" : "null"
	        }
	    }
	}
}


{	
	"Comment" : "Should fail because next in sn gets a ColorHolder not a marker",
	"shouldFail" : true,
	"data" : {
	    "ch" : {
	         "type" : "ColorHolder",
	         "attr" : {
	             "anAnnotation" : null,
	             "anAbstractNode" : "n"
	         }
	    },
		"mrkmap" : {
			"type" : "skill.map",
			"valueTypes" : "\"<coloredNode, marker>\"",	
			"attr" : {"n" : "null"}	
		},
	    "sn" : {
	        "type" : "SubNode",
	        "attr" : {
	            "edges" : [ "n" ],
	            "map" : { "n" : "mrkmap" },
	            "color" : "\"red\"",
	            "mark" : "\"Cirlce\"",
	            "next" : "ch",
	            "f" : "null",
	            "n" : "n"
	        }
	    },
	    "n" : {
	        "type" : "Node",
	        "attr" : {
	            "edges" : [ ],
	            "map" : { "n" : "mrkmap" },
	            "color" : "\"blue\"",
	            "mark" : "\"Circle\"",
	            "next" : "null"
	        }
	    }
	}
}


Fix comment in graphinterface test
Fix comment in graphinterface test
