export function coerce(s) {
    if (s === 'True' || s === 'Y' || s === 'on' || s === 'true') return true;
    if (s === 'False' || s === 'N' || s === 'off' || s === 'false') return false;
    if (s === '') return s;
    const n = Number(s);
    if (!isNaN(n)) return n;
    return s;
}

export function stressorToString(s) {
    if (!s?.groups?.length) return '';
    return s.groups.map(g => g.join(',')).join(';');
}