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

use super::*;

impl Display for MathOperator {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        if self.operator.eq(&"∂") {
            write!(f, r#"<mo mathvariant="italic">∂</mo>"#)
        }
        else {
            write!(f, r#"<mo>{}</mo>"#, self.operator)
        }
    }
}

impl Display for MathSup {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "<msup>{}{}</msup>", self.base, self.sup)
    }
}

impl Display for MathSub {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "<msub>{}{}</msub>", self.base, self.sub)
    }
}

impl Display for MathSubSup {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "<msubsup>{}{}{}</msubsup>", self.base, self.sub, self.sup)
    }
}