penv ls

List your keys and show which ones have a value.

Usage

penv ls [--env <env>]

Every command also takes the global options.

Flag	What it does	Environment variable
`--env <env>`	The environment to read.	`PENV_ENV`

Code	Name	What it means
`0`	`ok`	The command did what it says.
`1`	`error`	Unclassified failure. The message on stderr names the cause.
`3`	`validation`	The schema or the values did not pass.
`5`	`no_credential`	No credential is available and none can be obtained.
`6`	`environment_refused`	This identity may not read that environment.