-module(test).
-export([t_w/0, t_wo/0,
         t_w/1, t_wo/1,
         t_w/2, t_wo/2,
         t_w/3, t_wo/3]).

t_w() ->
  some:method(),
  some:other_method().

t_wo() ->
  some:other_method().

t_w(A) ->
  some:method(),
  case A of
    a ->
      some:other_method()
  end.

t_wo(A) ->
  case A of
    a ->
      some:other_method()
  end.

t_w(A,B) ->
  some:method(),
  case {A,B} of
     {a,b} ->
      some:other_method()
  end.

t_wo(A,B) ->
  case {A,B} of
     {a,b} ->
      some:other_method()
  end.

t_w(A,B,C) ->
  some:method(),
  case {A,B,C} of
     {a,b,c} ->
      some:other_method()
  end.

t_wo(A,B,C) ->
  case {A,B,C} of
     {a,b,c} ->
      some:other_method()
  end.