dayan 0.0.1

...
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 super::*;

impl From<char> for ExpressionTree {
    fn from(value: char) -> Self {
        ExpressionTree::Letter(value)
    }
}

impl From<u32> for ExpressionTree {
    fn from(value: u32) -> Self {
        ExpressionTree::Number(value)
    }
}

impl Add for ExpressionTree {
    type Output = Self;

    fn add(self, rhs: ExpressionTree) -> Self::Output {
        let terms = match self {
            ExpressionTree::Sum { add: mut terms } => {
                terms.push(rhs);
                terms
            }
            _ => {
                vec![self, rhs]

            }
        };
        ExpressionTree::Sum { add: terms}
    }
}

impl Mul for ExpressionTree {
    type Output = ExpressionTree;

    fn mul(self, rhs: ExpressionTree) -> Self::Output {
        let terms = match self {
            ExpressionTree::Product { mul: mut terms } => {
                terms.push(rhs);
                terms
            }
            _ => {
                vec![self, rhs]

            }
        };
        ExpressionTree::Product { mul: terms }

    }
}

impl BitXor for ExpressionTree {
    type Output = Self;

    fn bitxor(self, rhs: Self) -> Self::Output {
        match rhs {
            _ if rhs.is_zero() => ExpressionTree::Number(1),
            _ if rhs.is_one() => self,
            _ => Self::Sup { base: Box::new(self), rest: Box::new(rhs) },
        }
    }
}