Function callersOf

__tests__/sync.test.ts:447–452

(fnName: string, kind: string = 'function')

    }

    function callersOf(fnName: string, kind: string = 'function'): string[] {
      const results = cg.searchNodes(fnName);
      const def = results.map((r) => r.node).find((n) => n.kind === kind && n.name === fnName);
      if (!def) return [];
      return cg.getCallers(def.id).map((c) => c.node.name);
    }

    beforeEach(async () => {
      testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'codegraph-1240-'));