orematasaburo questions

• How to add type annotation to abstract classmethod constructor?
• Usage of nested protocol (member of protocol is also a protocol)
• Why is 4x4 Matrix Multiplication in Eigen More Than Twice as Fast as 3x3?
• How to hide remote branches without deleting them from remote
• TypeVar inference broken by lru_cache decorator
• keyword symbol enclosed by two pipes
• How to fill STL containers by means of generate_n with index increment
• use of &rest and &key at the same time in Common Lisp
• A lambda function which is a member variable crashes

orematasaburo answers