Your Turn
- Exercise: Functions-4
Write a function prefix that takes a string. It should return a new function that takes a second string. When that second function is called, it will return a string containing the first string, a space, and the second string.
iex> mrs = prefix.("Mrs") #Function<erl_eval.6.82930912> iex> mrs.("Smith") "Mrs Smith" iex> prefix.("Elixir").("Rocks") "Elixir Rocks"
Get Programming Elixir now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
