Enum Litr 

pub enum Litr {
    Uninit,
    Int(isize),
    Uint(usize),
    Float(f64),
    Bool(bool),
    Func(Function),
    Str(String),
    Buf(Vec<u8>),
    List(Vec<Litr>),
    Obj(HashMap<Ident, Litr>),
    Inst([usize; 3]),
    Ninst(Instance),
}

Key语言中的基本类型

Variants

Uninit

(), uninit

Int(isize)

-1, -1i

Uint(usize)

1u

Float(f64)

1.0, 1f

Bool(bool)

true, false

Func(Function)

||{..}

Str(String)

"字符串"

Buf(Vec<u8>)

'buf,可以显示utf8'

List(Vec<Litr>)

[1,2,3]

Obj(HashMap<Ident, Litr>)

哈希表{a:1, b:2}

Inst([usize; 3])

本地声明的类实例, 原生模块不可干涉

Ninst(Instance)

原生模块的类实例m-:A::new()

Trait Implementations

impl Clone for Litr

fn clone(&self) -> Litr

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Litr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Litr

fn default() -> Litr

Returns the “default value” for a type.

impl Send for Litr

impl Sync for Litr