Function checkRange

source/plugins/community/splatoon/s3si/index.ts:1098–1102

(start, end, len)

    }
}
function checkRange(start, end, len) {
    if (start < 0 || len < start || end < 0 || len < end || end < start) {
        throw new Error("invalid range");
    }
}
function concat(...buf) {
    let length = 0;
    for (const b of buf){