When you start an IEx session, you do so in the context of some directory -- the current working directory. This context can be important if you need to do something like import a file. In fact, you may want to know what files are available in the current working directory.
You can list them all out within IEx using ls/0
.
iex(1)> ls()
.git .gitignore README.md _build assets config
deps lib mix.exs mix.lock priv test
tmp
You can also list the contents of some other specific directory by naming it
when invoking ls/1
.
See h()
within IEx for more details.