package Getopt::Dakkar::Role::Piece;
use Getopt::Dakkar::Style qw(role);
# VERSION
# ABSTRACT: a piece

has name => ( is => 'ro', isa => Str, required => 1 );
has aliases => ( is => 'ro', isa => ArrayRef[Str], default => sub { [] } );
has matching_strings => (
    is => 'lazy',
    isa => ArrayRef[Str],
    init_arg => 'matches',
);
sub _build_matching_strings($self) { [ $self->name, $self->aliases->@* ] }

requires qw(parse match);