
    In a content moderation system where each bit position represents a specific moderation check status (1 for 'checked', 0 for 'unchecked'), write a function that marks the highest-priority unchecked moderation task as complete by setting the leftmost unset bit to 1. The function should take a binary number representing the current moderation status and return the updated status after marking the next pending check as complete.
    

    
def set_left_most_unset_bit(n):
    """
    In a content moderation system where each bit position represents a specific moderation check status (1 for 'checked', 0 for 'unchecked'), write a function that marks the highest-priority unchecked moderation task as complete by setting the leftmost unset bit to 1. The function should take a binary number representing the current moderation status and return the updated status after marking the next pending check as complete.
    

    """
def set_left_most_unset_bit(n):
    """
    In a content moderation system where each bit position represents a specific moderation check status (1 for 'checked', 0 for 'unchecked'), write a function that marks the highest-priority unchecked moderation task as complete by setting the leftmost unset bit to 1. The function should take a binary number representing the current moderation status and return the updated status after marking the next pending check as complete.
    

    """
    if not n & n + 1:
        return n
    (pos, temp, count) = (0, n, 0)
    while temp:
        if not temp & 1:
            pos = count
        count += 1
        temp >>= 1
    return n | 1 << pos