Chanchan

### Discussed in https://github.com/wfrest/wfrest/discussions/74 Originally posted by **chanchann** December 25, 2021 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41933 Because in g++ 4.9 and the previous version, lambda can't capture variadic templates, we require you to upgrade...

Hello everyone, welcome to use wfrest! If you have any questions, you can ask in Discussions or issues. 提Issue或PR请尽量用英语, 谢谢，让更多外国友人也能参与讨论和建设。

Easiest way to build and run wfrest. ``` xmake xmake -g test xmake -r example xmake -f type=shared. // build shared lib ```

No module

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ModuleNotFoundError: No module named 'optimization'

import error

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ImportError Traceback (most recent call last) in () ----> 1 from saxpy import SAX ImportError: cannot import name 'SAX'