Missing a dependency?

[MichaelDimmitt]

workshop_1: 1-sequential-programming-and-recursion

not working:

iex(1)> fact(1000)
** (CompileError) iex:1: undefined function fact/1

iex(2)> :math.pos(1000,3)
** (UndefinedFunctionError) function :math.pos/2 is undefined or private. Did you mean one of:

[MichaelDimmitt]

:math.pos ... was a typo for :math.pow;
fact() was a made up math concept for the lecture;

I wrote a different math equation to show unbounded integers on elixir.

see pull request #4