Merge pull request #14 from Joe-noh/patch-mix-lock

mix deps.get

espace slash in moduledoc

Merge pull request #7 from Joe-noh/use-functions

remove macros, add functions

Merge pull request #6 from Joe-noh/docs

Docs

bump tp v0.4.0

v0.3.0

Merge pull request #1 from Joe-noh/puts-and-inspect

Implement puts and inspects