Title: Function with two function clauses
Goal: Inline the `get_elem/1' function in the body of the `f/1' function.
Parameters: [{file,"in16.erl"},{position,47}].
Documentation: The function `get_elem/1' function has two function clauses. There are no variable name conflicts. The inline of the function application is allowed. The function application is replaced with a case expression created from the clauses of the function.