Summary
Functions
iex> collapse([]) "" iex> collapse([2, 3, 4, 5, 70, 71, 72, 80], ";") "2-5;70-72;80"
iex> expand(["70-72, 3,2-5, 80"]) [2, 3, 4, 5, 70, 71, 72, 80]
iex> collapse([]) "" iex> collapse([2, 3, 4, 5, 70, 71, 72, 80], ";") "2-5;70-72;80"
iex> expand(["70-72, 3,2-5, 80"]) [2, 3, 4, 5, 70, 71, 72, 80]