const CONST_U8 = u8(1);
const CONST_I8 = i8(2);
const CONST_U16 = u16(3);
const CONST_I16 = i16(4);
const CONST_U32 = u32(5);
const CONST_I32 = i32(6);
const CONST_U64 = u64(7);
const CONST_I64 = i64(8);
const CONST_STRING = string("string");
const CONST_UUID = uuid(5c368dc9-e6d3-4545-86d1-435fe3e771cc);