---
runme:
  id: 01HW1677G0SDVNNYEDJS3PBKS4
  version: v3
---

```bash {"id":"01HW167A4SWNJ0AQZGNZ1Z38XZ","name":"vars","promptEnv":"auto"}
$ export VAR_NAME1='Placeholder 1'
$ export VAR_NAME2="Placeholder 2"
$ export VAR_NAME3=""
$ export VAR_NAME4=Message

$ echo "1. ${VAR_NAME1}"
$ echo "2. ${VAR_NAME2}"
$ echo "3. ${VAR_NAME3}"
$ echo "4. ${VAR_NAME4}"
```

```bash {"id":"01HW1B541A9P8BVBJZJ4E1XV1F","name":"vars2","promptEnv":"no"}
$ export VAR_NAME5='Placeholder 5'
$ export VAR_NAME6='Placeholder 6'

$ echo "1. ${VAR_NAME1}"
$ echo "2. ${VAR_NAME2}"
$ echo "3. ${VAR_NAME3}"
$ echo "4. ${VAR_NAME4}"
$ echo "5. ${VAR_NAME5}"
$ echo "6. ${VAR_NAME6}"
```
