Have you ever had problem where two of your dependencies are each using a different version of the same library? Or have you ever wanted to incrementally upgrad

Have you ever had problem where two of your dependencies are each using a different version of the same library? Or have you ever wanted to incrementally upgrade an API so that you don’t have to change your entire code base in one fell swoop? That is where things like Unison or scrapscript can make it very easy.