text: #pragma once
  
  #include <cstdint>
  
  // shorter typedefs of common types
  
  typedef int8_t   int8;
  typedef uint8_t  uint8;
  typedef int16_t  int16;
  typedef uint16_t uint16;
  typedef int32_t  int32;
  typedef uint32_t uint32;
  typedef int64_t  int64;
  typedef uint64_t uint64;
  
  typedef const char* cstr;
  