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  _  __     ___               __   __   ______   
 | |/ //   / _ \\      ___    \ \\/ // |      \\ 
 | ' //   / //\ \\    /   ||   \ ` //  |  --  // 
 | . \\  |  ___  ||  | [] ||    | ||   |  --  \\ 
 |_|\_\\ |_||  |_||   \__ ||    |_||   |______// 
 `-` --` `-`   `-`     -|_||    `-`'   `------`  
                        `-`

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Text this: Discrete Gronwall inequalities in many variables