knewter

iex(1)>     increment = &Map.update!(&1, :count, fn(x) -> x + 1 end)
#Function<6.106461118/1 in :erl_eval.expr/5>
iex(2)>     increment = fn(x) -> x[:count] = x[:count] + 1 end
** (ArgumentError) dynamic access cannot be invoked inside match and guard clauses
    (elixir) expanding macro: Kernel.access/2
    (elixir) iex:2: :elixir_compiler.__FILE__/2
iex(2)> 

knewter

defmodule BankAccount do
  def start do
    await([])
  end

  def await(events) do
    receive do
      {:check_balance, pid} -> divulge_balance(pid, events)
      {:deposit, amount}    -> events = deposit(amount, events)
      {:withdraw, amount}   -> events = withdraw(amount, events)

knewter

  1) test fetch many packages (HexWeb.API.RouterTest)
     test/hex_web/api/router_test.exs:469
     Assertion with == failed
     code: conn.status() == 200
     lhs:  500
     rhs:  200
     stacktrace:
       test/hex_web/api/router_test.exs:473
......16:55:48.086 [error] ** (Protocol.UndefinedError) protocol JSON.Encoder not implemented for {:week, 1}
    lib/json/encoder.ex:216: JSON.Encoder.Any.to_json/2

knewter

[jadams:/home/jadams/elixir/hex_web] feature/fix_file_state_record(+12/-13) ± mix test
The database for repo HexWeb.Repo has been dropped.
The database for repo HexWeb.Repo has been created.
15:52:53.463 [warning] lager_error_logger_h dropped 58 messages in the last second that exceeded the limit of 50 messages/sec
* running UP _build/test/lib/hex_web/priv/migrations/20140128201839_add_users_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140128205233_add_packages_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140128213400_add_releases_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140128213543_add_requirements_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140220143758_add_registries_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140316111040_add_keys_table.exs

knewter

[jadams:/home/jadams/elixir/hex_web] master(+10/-11) ± mix test
The database for repo HexWeb.Repo has already been dropped.
The database for repo HexWeb.Repo has been created.
14:47:16.373 [warning] lager_error_logger_h dropped 58 messages in the last second that exceeded the limit of 50 messages/sec
* running UP _build/test/lib/hex_web/priv/migrations/20140128201839_add_users_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140128205233_add_packages_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140128213400_add_releases_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140128213543_add_requirements_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140220143758_add_registries_table.exs
* running UP _build/test/lib/hex_web/priv/migrations/20140316111040_add_keys_table.exs

knewter

[jadams:/home/jadams/elixir/hex_web] master(+10/-11) ± mix test
* Compiling ranch
==> ranch (compile)
* Compiling poolboy
==> poolboy (compile)
* Compiling envy
==> envy (compile)
* Compiling jazz
* Compiling decimal
* Compiling cowlib

knewter

[jadams:/home/jadams/elixir/elixir] master ± iex
Erlang/OTP 17 [erts-6.0] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]

Interactive Elixir (0.13.2-dev) - press Ctrl+C to exit (type h() ENTER for help)
iex(1)> Process.delete
[iex_history_start_counter: 1, iex_history_counter: 1]
** (ArithmeticError) bad argument in arithmetic expression
    (iex) lib/iex/history.ex:43: IEx.History.limit_histo

knewter

[jadams:/home/jadams/elixir/hex_web] master(+9/-9) ± mix deps.compile
* Compiling ex_doc
make: `priv/markdown.so' is up to date.
* Compiling ranch
==> ranch (compile)
* Compiling poolboy
==> poolboy (compile)
Compiled src/poolboy_worker.erl
Compiled src/poolboy_sup.erl
src/poolboy.erl:16: Warning: type queue/0 is deprecated and will be removed in OTP 18.0; use use queue:queue/0 or preferably queue:queue/1

knewter

[jadams:/home/jadams/elixir/hex_web] master ± mix deps.compile
* Compiling ex_doc
git submodule update --init
Submodule 'sundown' (git://github.com/josevalim/sundown.git) registered for path 'sundown'
Cloning into 'sundown'...
Submodule path 'sundown': checked out '49c3b1323134e973815fb283163ef39b7bda4c6a'
cd sundown && make
make[1]: Entering directory `/home/jadams/elixir/hex_web/deps/ex_doc/sundown'
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml   -c -o src/markdown.o src/markdown.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml   -c -o src/stack.o src/stack.c

knewter

[jadams:/home/jadams/elixir/elixir] master ± iex
Erlang/OTP 17 [erts-6.0] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]

*** Shell process terminated! (^G to start new job) ***

=ERROR REPORT==== 1-May-2014::13:04:24 ===
Error in process <0.41.0> with exit value: {badarg,[{erlang,apply,[#{commands=>[],compile=>[],compiler_options=>[],errors=>[],halt=>true,output=><<1 byte>>,verbose_compile=>false},halt,[]],[]},{'Elixir.Kernel.CLI',process_shared,2,[{file,"lib/kernel/cli.ex"},{line,141}]},{'Elixir.Kernel.CLI'...