Enum SaveEntry 

pub enum SaveEntry {
    Restore {
        loc: Loc,
        old: Val,
        level: u16,
    },
    InsertToken(Token),
    Boundary {
        group: GroupCode,
        boundary: usize,
        line: i32,
    },
    Value(i64),
    RestoreCodes {
        kind: CodeKind,
        old: Box<CodeTable>,
        upto: u32,
    },
}

An entry of the save stack.

Variants

Restore

Restore loc to old, defined at level.

Fields

loc: Loc

The location.

old: Val

The saved value.

level: u16

The level of the saved value.

InsertToken(Token)

Insert a token when the group ends (\aftergroup).

Boundary

A group boundary.

Fields

group: GroupCode

The group code of the enclosing group.

boundary: usize

The enclosing group’s boundary index.

line: i32

The line where the group started (e-TeX saved(-1)).

Value(i64)

An auxiliary saved value (TeX’s saved(k)).

RestoreCodes

The bulk form of the Restore entries of \lccode c = c (or another code table) for every c < upto: see Engine::define_codes_identity.

Fields

kind: CodeKind

The table.

old: Box<CodeTable>

The table before the assignments.

upto: u32

The characters assigned are 0..upto.

Trait Implementations

impl Clone for SaveEntry

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SaveEntry

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

Formats the value using the given formatter.