# defmodule Scenic.Utilities do # #---------------------------------------------------------------------------- # def smaller_to_bigger(smaller, bigger) do # cond do # smaller <= bigger -> {smaller, bigger} # true -> {bigger, smaller} # end # end # #---------------------------------------------------------------------------- # def rand_string( str_length ) do # key = :crypto.strong_rand_bytes( 32 ) # String.slice( Base.encode64(key), 0 .. (str_length - 1) ) # end # end