Minimalist self generating redis client

You can test it with : test with nim compile --run test.nim

and get the following output

keys: [ a b ] set a 1OK get a1 incr b26 get fnil Traceback (most recent call last) desir.nim(151) desir macros.nim(644) get desir.nim(92) parse_resp Error: unhandled exception: ERR wrong number of arguments for 'get' command [RedisError]