Struct Symbol 

pub struct Symbol {
    pub left: &'static str,
    pub center: &'static str,
    pub right: &'static str,
}

Symbols for the 5-character symbol column.

Format: | left(2) | center(1) | right(2) |

Used in both dump (nav symbols) and trace (nav, match, effect symbols).

Fields

left: &'static str

Left modifier (2 chars): mode indicator or spaces. Examples: “ “, “ !”, “!!”

center: &'static str

Center symbol (1 char): direction or status. Examples: “ε”, “▽”, “▷”, “△”, “●”, “○”, “⬥”, “▶”, “◀”

right: &'static str

Right suffix (2 chars): level or spaces. Examples: “ “, “¹ “, “¹²”

Implementations

impl Symbol

pub const EMPTY: Symbol

Empty symbol (5 spaces).

pub const EPSILON: Symbol

Epsilon symbol for unconditional transitions.

pub const PADDING: Symbol

Padding indicator (centered “…” in 5-char column).

pub const fn new( left: &'static str, center: &'static str, right: &'static str, ) -> Self

Create a new symbol with all parts.

pub fn format(&self) -> String

Format as a 5-character string.

Trait Implementations

impl Clone for Symbol

fn clone(&self) -> Symbol

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Symbol

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

Formats the value using the given formatter.

impl Default for Symbol

fn default() -> Self

Returns the “default value” for a type.

impl Copy for Symbol