mck 0.7.1

Utility crate for the formal verification tool machine-check
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

use std::fmt::Debug;
use std::hash::Hash;

use super::{abstr, misc::MachineMisc};

pub trait Input: Debug + PartialEq + Eq + Hash + Clone + Send + Sync {}

impl<T: Debug + PartialEq + Eq + Hash + Clone + Send + Sync> Input for T {}

pub trait Param: Debug + PartialEq + Eq + Hash + Clone + Send + Sync {}

impl<T: Debug + PartialEq + Eq + Hash + Clone + Send + Sync> Param for T {}

pub trait State {}

impl<T: Debug + PartialEq + Eq + Hash + Clone + Send + Sync> State for T {}

pub trait Machine
where
    Self: Sized + 'static + Send + Sync,
{
    /**
     * Machine input.
     */
    type Input: Input;

    /**
     * Machine parameter.
     */
    type Param: Param;

    /**
     * Machine state.
     */
    type State: State;

    /**
     * Creates an initial state from an initial input.
     */
    #[must_use]
    fn init(&self, input: &Self::Input, param: &Self::Param) -> Self::State;

    /**
     * Creates next state from current state, given the input.
     */
    #[must_use]
    fn next(&self, state: &Self::State, input: &Self::Input, param: &Self::Param) -> Self::State;
}

pub trait Test {
    fn into_bool(self) -> bool;
}

pub trait FullMachine: Machine + MachineMisc {
    type Abstr: abstr::Machine<Self>;
}

pub trait IntoMck {
    type Type;
    #[must_use]
    fn into_mck(self) -> Self::Type;
}