A dynamic family
> [!note] 🛈 Informations
> **dyn*a***\
> **dyn*b***\
> This family builds families dynamically.\
> `standard`\
> **Identifiers**:
> - a
> - b
| Variable | Description |
|------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------|
| **dyn*a*.var**
**dyn*b*.var**
`string` `standard` `mandatory` | A variable inside dynamic family.
**Default**: val |