Struct RuleDef 

pub struct RuleDef {
    pub open: Vec<Alt>,
    pub close: Vec<Alt>,
}

One grammar rule: the alts tried when it opens, and when it closes.

Fields

open: Vec<Alt>

Alts tried, in order, when the rule opens.

close: Vec<Alt>

Alts tried, in order, when the rule closes.

Trait Implementations

impl Clone for RuleDef

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 RuleDef

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

Formats the value using the given formatter.

impl Default for RuleDef

fn default() -> Self

Returns the “default value” for a type.