pub const Range = struct {
    min: Version,
    max: Version,

    pub fn includesVersion(self: Range, ver: Version) bool {
        if (self.min.order(ver) == .gt) return false;
        if (self.max.order(ver) == .lt) return false;
        return true;
    }

    /// Checks if system is guaranteed to be at least `version` or older than `version`.
    /// Returns `null` if a runtime check is required.
    pub fn isAtLeast(self: Range, ver: Version) ?bool {
        if (self.min.order(ver) != .lt) return true;
        if (self.max.order(ver) == .lt) return false;
        return null;
    }
}