Enum Kind 

pub enum Kind {
    Atom(Symbol),
    Frac {
        num: SeqId,
        den: SeqId,
        style: FracStyle,
    },
    Script {
        base: SeqId,
        sub: Option<SeqId>,
        sup: Option<SeqId>,
    },
    BigOp {
        op: Symbol,
        lower: SeqId,
        upper: SeqId,
    },
    Sqrt {
        index: SeqId,
        radicand: SeqId,
    },
    Delim {
        open: char,
        close: char,
        body: SeqId,
    },
    Accent {
        mark: Mark,
        base: SeqId,
    },
    UnderOver {
        base: SeqId,
        over: Option<SeqId>,
        under: Option<SeqId>,
        over_deco: Deco,
        under_deco: Deco,
    },
    Styled {
        variant: Variant,
        content: SeqId,
    },
    Matrix {
        env: MatrixEnv,
        rows: Vec<Vec<SeqId>>,
    },
}

Node payloads. Every editable slot is a SeqId.

Variants

Atom(Symbol)

A single leaf token.

Frac

A fraction with numerator and denominator slots.

Fields

num: SeqId

The numerator slot.

den: SeqId

The denominator slot.

style: FracStyle

The visual fraction style.

Script

Subscripts and superscripts on an editable base.

Fields

base: SeqId

The base slot.

sub: Option<SeqId>

The optional subscript slot.

sup: Option<SeqId>

The optional superscript slot.

BigOp

A fixed big operator with editable lower and upper limit slots.

Fields

op: Symbol

The operator nucleus.

lower: SeqId

The lower limit slot.

upper: SeqId

The upper limit slot.

Sqrt

A radical with degree and radicand slots.

Fields

index: SeqId

The degree slot.

radicand: SeqId

The radicand slot.

Delim

A delimited expression.

Fields

open: char

The opening delimiter.

close: char

The closing delimiter.

body: SeqId

The delimited body slot.

Accent

A fixed accent mark attached to an editable base.

Fields

mark: Mark

The accent mark.

base: SeqId

The accented base slot.

UnderOver

An editable base with optional over and under labels.

Fields

base: SeqId

The base slot.

over: Option<SeqId>

The optional over slot.

under: Option<SeqId>

The optional under slot.

over_deco: Deco

The over decoration.

under_deco: Deco

The under decoration.

Styled

A styled content slot.

Fields

variant: Variant

The style variant.

content: SeqId

The styled content slot.

Matrix

A rectangular grid of editable cell slots.

Fields

env: MatrixEnv

The matrix environment.

rows: Vec<Vec<SeqId>>

The matrix cell slots by row.

Trait Implementations

impl Clone for Kind

fn clone(&self) -> Kind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Kind

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

Formats the value using the given formatter.