Having read a book I found a note that verification and validation can be both quality assurance and quality control. I cannot see how it can be quality assurance because both just provide evidence ...
My question is about writing transaction-like functions that execute sequences of actions, some of which may fail. It is related to the general C++ principle "destructors can't throw," no-fail ...
Prove or disaprove: The class of all recursively enumerable languages (RE) is closed under Kleene star. I thought that this claim is true. Given an recursively enumerable languages L, M = Turing ...