Wenyong Huang e501a6963b Fix some coding style issues, fix doc typo and refine some codes (#392) %!s(int64=5) %!d(string=hai) anos
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math f1a0e75ab7 re-org platform APIs, simplify porting process (#201) %!s(int64=5) %!d(string=hai) anos
posix e501a6963b Fix some coding style issues, fix doc typo and refine some codes (#392) %!s(int64=5) %!d(string=hai) anos