Couldn't get it to work :(

[songproducer]

mix deps.get
warning: variable "escript_config" does not exist and is being expanded to "escript_config()", please use parentheses to remove the ambiguity or change the variable name
mix.exs:6

warning: variable "deps" does not exist and is being expanded to "deps()", please use parentheses to remove the ambiguity or change the variable name
mix.exs:11

Running dependency resolution...

• Getting poison (Hex package)
  Checking package (https://repo.hex.pm/tarballs/poison-2.1.0.tar)
  Fetched package
  MacBook-Pro-2:ex_chain leotreasure$ iex -S mix
  Erlang/OTP 19 [erts-8.3] [source] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false] [dtrace]

warning: variable "escript_config" does not exist and is being expanded to "escript_config()", please use parentheses to remove the ambiguity or change the variable name
mix.exs:6

warning: variable "deps" does not exist and is being expanded to "deps()", please use parentheses to remove the ambiguity or change the variable name
mix.exs:11

warning: variable "deps" does not exist and is being expanded to "deps()", please use parentheses to remove the ambiguity or change the variable name
/Users/leotreasure/phoenix_projects/ex_chain/deps/poison/mix.exs:11

warning: variable "package" does not exist and is being expanded to "package()", please use parentheses to remove the ambiguity or change the variable name
/Users/leotreasure/phoenix_projects/ex_chain/deps/poison/mix.exs:12

==> poison
Compiling 4 files (.ex)
warning: HashDict.size/1 is deprecated, use maps and the Map module instead
lib/poison/encoder.ex:283

Generated poison app
==> ex_chain
Compiling 5 files (.ex)
warning: random:seed/1: the 'random' module is deprecated; use the 'rand' module instead
lib/ex_chain/markov_model.ex:3

Generated ex_chain app
Interactive Elixir (1.4.2) - press Ctrl+C to exit (type h() ENTER for help)
iex(1)> {:ok, model} = ExChain.MarkovModel.start_link
{:ok, #PID<0.323.0>}
iex(2)> ExChain.MarkovModel.populate_model(model, ExChain.FileDatasource.get_data)
{:ok}
iex(3)> ExChain.SentenceGenerator.create_filtered_sentence(model)
[:error, :maxtries_reached]
iex(4)> q
warning: variable "q" does not exist and is being expanded to "q()", please use parentheses to remove the ambiguity or change the variable name
iex:4

** (CompileError) iex:4: undefined function q/0

iex(4)> quit
warning: variable "quit" does not exist and is being expanded to "quit()", please use parentheses to remove the ambiguity or change the variable name
iex:4

** (CompileError) iex:4: undefined function quit/0

iex(4)>
BREAK: (a)bort (c)ontinue (p)roc info (i)nfo (l)oaded
(v)ersion (k)ill (D)b-tables (d)istribution
a
MacBook-Pro-2:ex_chain leotreasure$ mix escript.build
warning: variable "escript_config" does not exist and is being expanded to "escript_config()", please use parentheses to remove the ambiguity or change the variable name
mix.exs:6

warning: variable "deps" does not exist and is being expanded to "deps()", please use parentheses to remove the ambiguity or change the variable name
mix.exs:11

Generated escript ex_chain with MIX_ENV=dev
MacBook-Pro-2:ex_chain leotreasure$ ./ex_chain generate_sentence
Couldn't generate sentence