code: async function symlinkDepsLib() {
    if (destLibPath === undefined) {
      throw new Error('Destination path not supplied!');
    }
    try {
      await symlink(depsLibTensorFlowPath, destLibPath);
      if (os.platform() !== 'win32') {
        await symlink(depsLibTensorFlowFrameworkPath, destFrameworkLibPath);
      }
    } catch (e) {
      console.error(
          `  * Symlink of ${destLibPath} failed, creating a copy on disk.`);
      await copy(depsLibTensorFlowPath, destLibPath);
      if (os.platform() !== 'win32') {
        await copy(depsLibTensorFlowFrameworkPath, destFrameworkLibPath);
      }
    }
  }
docs: Symlinks the extracted libtensorflow library to the destination path. If the
  symlink fails, a copy is made.