cronchik

Cron notation parser.

Syntax

```

┌───────────── minute (0 - 59)

│ ┌───────────── hour (0 - 23)

│ │ ┌───────────── day of the month (1 - 31)

│ │ │ ┌───────────── month (1 - 12)

│ │ │ │ ┌───────────── day of the week (0 - 6) (Sunday to Saturday)

│ │ │ │ │

│ │ │ │ │

* * * * *

```

Features

• serde - Enables serialization/deserialization.
• time - Enables schedule calculation using time crate.