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LearningOS / rcore_step_by_step_doc

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3. 格式化输出 · GitBook #4

Open xy-plus opened 4 years ago

xy-plus commented 4 years ago

https://learningos.github.io/rcore_step_by_step_webdoc/docs/%E6%A0%BC%E5%BC%8F%E5%8C%96%E8%BE%93%E5%87%BA.html

AidenSaltyFish commented 4 years ago

hey may I ask about the meaning of this statement $($arg)* in your two macro print and println? I feel kinda confused about the formatted string in this type