a simple c/cpp repl with ghci style commands
npm i -g cppreplcpprepl --clang++ # use clang++
cpprepl --g++ # or use g++ for default
crepl
crepl --clangcpprepl --help
crepl -help
>>= :m iostream // load iostream
>>= :b i // show i in binary
>>= :t i // show i's type
>>= :q // to quit