Starlasu marker interfaces in Lionweb

Author: alessiostalla

package.json

@@ -88,8 +88,8 @@
 		"reflect-metadata": "^0.1.13"
 	},
 	"peerDependencies": {
-		"@lionweb/core": "^0.6.5",
-		"@lionweb/utilities": "^0.6.5",
+		"@lionweb/core": "^0.6.7",
+		"@lionweb/utilities": "^0.6.7",
 		"antlr4ng": "^3.0.4",
 		"cmd-ts": "^0.13.0",
 		"ecore": "^0.12.0"
@@ -121,8 +121,8 @@
 		"publish-lib": "yarn dist && yarn publish --access public && yarn --use-yarnrc .yarnrc-github-packages publish"
 	},
 	"devDependencies": {
-		"@lionweb/core": "^0.6.5",
-		"@lionweb/utilities": "^0.6.5",
+		"@lionweb/core": "^0.6.7",
+		"@lionweb/utilities": "^0.6.7",
 		"@tsconfig/recommended": "^1.0.3",
 		"@types/chai": "^4.3.11",
 		"@types/ecore": "^0.12.5",

src/interop/ecore.ts

@@ -977,6 +977,12 @@ export class ECoreNode extends NodeAdapter implements PossiblyNamed {
             .filter((c) => c.eContainingFeature.get("name") != "destination");
     }
 
+    isOfKnownType(name: string) {
+        const intf = THE_NODE_ECLASS_V2.eContainer.get("eClassifiers").find((c: ECore.EClassifier) =>
+            c.get("interface") && c.get("name") == name);
+        return intf && this.eo.isKindOf(intf);
+    }
+
     isDeclaration(): boolean {
         return this.eo.isKindOf(THE_ENTITY_DECLARATION_INTERFACE);
     }