Struct koto_parser::MatchArm

pub struct MatchArm {
    pub patterns: Vec<AstIndex>,
    pub condition: Option<AstIndex>,
    pub expression: AstIndex,
}

An arm in a match expression

Fields

patterns: Vec<AstIndex>

A series of match patterns

condition: Option<AstIndex>

An optional condition for the match arm

e.g. match foo bar if check_condition bar then …

expression: AstIndex

The body of the match arm

Trait Implementations

impl Clone for MatchArm

fn clone(&self) -> MatchArm

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MatchArm

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

Formats the value using the given formatter.

impl PartialEq<MatchArm> for MatchArm

fn eq(&self, other: &MatchArm) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &MatchArm) -> bool

This method tests for !=.

impl StructuralPartialEq for MatchArm