What about the code for this python regular expression engine that is filled with goto statements? https://github.com/python/cpython/blob/master/Modules/sre_li

What about the code for this python regular expression engine that is filled with goto statements? https://github.com/python/cpython/blob/master/Modules/sre_lib.h#L1154 https://github.com/python/cpython/blob/master/Modules/sre_li... Or the code for the OpenSSL handshake that interleaves preprocessing directives? https://github.com/openssl/openssl/blob/master/test/handshake_helper.c#L376 https://github.com/openssl/openssl/blob/master/test/handshak...