distributions: Named list of distribution objects. This is concatenated with ....
.x: Numeric vector of points to evaluate at.
plots: Plots to be created. May be abbreviated. The plots will be stacked in the order given from top to bottom.
with_params: list of distribution parameters to be given to each distribution using with_params. If named, the names are matched to the distribution names. Otherwise, they are allocated positionally, index 1 corresponding to the first element of distributions, then all other elements from distributions followed by the arguments in ... in order.
as_list: return a list of ggplots instead of a patchwork?