function $0b4b8223d505c909$var$normalizeEncoding(enc) {
    var nenc = $0b4b8223d505c909$var$_normalizeEncoding(enc);
    if (typeof nenc !== 'string' && ($0b4b8223d505c909$require$Buffer.isEncoding === $0b4b8223d505c909$var$isEncoding || !$0b4b8223d505c909$var$isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);
    return nenc || enc;
}
// modules monkey-patch it to support additional encodings
modules monkey-patch it to support additional encodings
modules monkey - patch it to support additional encodings
function $0b4b8223d505c909$var$normalizeEncoding(enc) {
    var nenc = $0b4b8223d505c909$var$_normalizeEncoding(enc);
    if (typeof nenc !== 'string' && ($0b4b8223d505c909$require$Buffer.isEncoding === $0b4b8223d505c909$var$isEncoding || !$0b4b8223d505c909$var$isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);
    return nenc || enc;
}
function $0b4b8223d505c909$var$normalizeEncoding ( enc ) { var nenc = $0b4b8223d505c909$var$_normalizeEncoding ( enc ) ; if ( typeof nenc !== 'string' && ( $0b4b8223d505c909$require$Buffer . isEncoding === $0b4b8223d505c909$var$isEncoding || ! $0b4b8223d505c909$var$isEncoding ( enc ) ) ) throw new Error ( 'Unknown encoding: ' + enc ) ; return nenc || enc ; }
modules monkey-patch it to support additional encodings
modules monkey - patch it to support additional encodings