first commit

node_modules/tsyringe/dist/esm2015/factories/instance-per-container-caching-factory.js

@@ -0,0 +1,11 @@
+export default function instancePerContainerCachingFactory(factoryFunc) {
+    const cache = new WeakMap();
+    return (dependencyContainer) => {
+        let instance = cache.get(dependencyContainer);
+        if (instance == undefined) {
+            instance = factoryFunc(dependencyContainer);
+            cache.set(dependencyContainer, instance);
+        }
+        return instance;
+    };
+}