func NewReader(r *slicereader.Reader) *Reader {
	str := &Reader{
		r: r,
	}
	return str
}

// Read reads/decodes a string table using the reader provided.
func (str *Reader) Read() {
	numEntries := int(str.r.ReadULEB128())
	str.strs = make([]string, 0, numEntries)
	for idx := 0; idx < numEntries; idx++ {
		slen := str.r.ReadULEB128()
		str.strs = append(str.strs, str.r.ReadString(int64(slen)))
	}
}

	// 界 3
	// 世 3
	//   1
	// , 1
	// o 1
	// l 1
	// l 1
	// e 1
	// H 1
}

func ExampleDecodeLastRuneInString() {
	str := "Hello, 世界"

	for len(str) > 0 {
		r, size := utf8.DecodeLastRuneInString(str)
		fmt.Printf("%c %v\n", r, size)

		str = str[:len(str)-size]
	}
	// Output:
	// 界 3
	// 世 3
	//   1
	// , 1
	// o 1
	// l 1
	// l 1
	// e 1
	// H 1

}

}


class Token(BaseModel):
    access_token: str
    token_type: str


class TokenData(BaseModel):
    username: Union[str, None] = None


class User(BaseModel):
    username: str
    email: Union[str, None] = None
    full_name: Union[str, None] = None
    disabled: Union[bool, None] = None


class UserInDB(User):
    hashed_password: str

			switch {
			case t.str[start-2] != '-': // has previous elements.
			case end == len(t.str), // end of string
				end+2 < len(t.str) && t.str[end+2] == '-': // end of extension
				start -= 2
			}
			if start == int(t.pVariant) && end == len(t.str) {
				t.str = ""
				t.pVariant, t.pExt = 0, 0
			} else {
				t.str = fmt.Sprintf("%s%s", t.str[:start], t.str[end:])
			}
		}
		return t, nil
	}

from fastapi import FastAPI
from pydantic import BaseModel, EmailStr

app = FastAPI()


class UserIn(BaseModel):
    username: str
    password: str
    email: EmailStr
    full_name: Union[str, None] = None


class UserOut(BaseModel):
    username: str
    email: EmailStr
    full_name: Union[str, None] = None


@app.post("/user/", response_model=UserOut)
async def create_user(user: UserIn) -> Any:

	_ = slice[:j:k]
	_ = slice[i:j:k]
	
	_ = str[:]
	_ = str[i:]
	_ = str[:j]
	_ = str[i:j]
	_ = str[::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
	_ = str[i::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
	_ = str[:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"

app = FastAPI()


class Image(BaseModel):
    url: HttpUrl
    name: str


class Item(BaseModel):
    name: str
    description: Union[str, None] = None
    price: float
    tax: Union[float, None] = None
    tags: set[str] = set()
    images: Union[list[Image], None] = None


class Offer(BaseModel):
    name: str
    description: Union[str, None] = None
    price: float
    items: list[Item]

app = FastAPI()


class UserIn(BaseModel):
    username: str
    password: str
    email: EmailStr
    full_name: Union[str, None] = None


class UserOut(BaseModel):
    username: str
    email: EmailStr
    full_name: Union[str, None] = None


class UserInDB(BaseModel):
    username: str
    hashed_password: str
    email: EmailStr
    full_name: Union[str, None] = None

class Token(BaseModel):
    access_token: str
    token_type: str


class TokenData(BaseModel):
    username: Union[str, None] = None
    scopes: List[str] = []


class User(BaseModel):
    username: str
    email: Union[str, None] = None
    full_name: Union[str, None] = None
    disabled: Union[bool, None] = None


class UserInDB(User):
    hashed_password: str

class Token(BaseModel):
    access_token: str
    token_type: str


class TokenData(BaseModel):
    username: Union[str, None] = None
    scopes: List[str] = []


class User(BaseModel):
    username: str
    email: Union[str, None] = None
    full_name: Union[str, None] = None
    disabled: Union[bool, None] = None


class UserInDB(User):
    hashed_password: str