sj 2.0.3

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/*
==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--

SJ

Copyright (C) 2019-2025  Anonymous

There are several releases over multiple years,
they are listed as ranges, such as: "2019-2025".

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.

::--::--::--::--::--::--::--::--::--::--::--::--::--::--::--::--
*/

//! # Inner

use core::ops::{Index, RangeTo};

/// # Inner
#[derive(Debug)]
pub (super) enum Inner<'a, const N: usize> {
    Slice(&'a [&'a str]),
    Array([&'a str; N]),
}

impl<'a, const N: usize> Index<RangeTo<usize>> for Inner<'a, N> {

    type Output = [&'a str];

    fn index(&self, index: RangeTo<usize>) -> &Self::Output {
        match self {
            Self::Slice(slice) => &slice[index],
            Self::Array(array) => &array[index],
        }
    }

}