>>8This is token-level boolean manipulation, not compiled
code generation operators:
(see implemented variadic short-circuit in
https://github.com/FrozenVoid/C-headers/blob/main/argmanip.h#L30 and generic variadic operators
via opapply(operator,args...) in
https://github.com/FrozenVoid/C-headers/blob/main/argmanip.h#L12 )