Initialize function

balancing_brackets

def balanced_brackets?(string)
    #Initialize Stack
    s = Stack.new

    for i in 0...string.length do
        #Rest of the code in here
    end
    
    #When we come out of the loop, if our stack is not empty, then we have a problem
    return false if s.first.next_node
    #If our edge cases don't fail, return true
    return true
end