Sinatra's use of the Tilt framework for template rendering adds support for template caching, for consistent template backtraces, and for new template engines.

Sinatra在模板渲染中采用的是Tilt框架，从而可以支持模板缓存、一致性模板堆叠和新的模板引擎。

youdao

Control caching of information in search engines.

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