Function isCalled

__tests__/resolution.test.ts:4551–4554

(qn: string)

      return [...new Set(names)].sort();
    }
    function isCalled(qn: string): boolean {
      const t = cg.getNodesByKind('method').find((n) => n.qualifiedName === qn);
      return !!t && cg.getIncomingEdges(t.id).some((e) => e.kind === 'calls');
    }

    it('resolves a chained factory call TFoo.GetInstance().DoIt() via the return type, never a same-named decoy', async () => {
      fs.writeFileSync(