using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
using f32 = float;
using f64 = double;
using b8 = bool;
using b32 = int32_t;
using b32x = int;
using i32 = int32_t;
using i64 = int64_t;
#define internal static
