# `TF011` Parameterizing tags

We can group tags

:::{dropdown} Is a test for
:open: 
:icon: check-circle-fill
:color: primary

[`SF013` Parameterized tags](/requirements/SF013)
:::

## Initial state
The expected state is the final state of
[`TF002` Generate a PDF](/tests/TF002)
## Procedure
### Step 1
Add paramterized tags to requirements
```console
$ cat specs.yaml
```
```yaml
kind: requirements
category: functional
requirements:
- id: S01
  long: The first requirement
  short: Lorem ipsum
  tags:
    - foo:bar
    - lorem:ipsum
- id: S02
  long: The second requirement
  tags:
    - foo:baz
    - lorem

```
### Step 2
Regenerate the PDF
```console
$ typst compile specification.typ --open
```
### Step 3
Verify that:
1. each requirement has 2 tags
2. The tag index has two sections:
  - Foo
  - Lorem
3. The Foo section has two subsections:
  - Bar, where `S01` is listed
  - Baz, where `S02` is listed
4. `S02` is listed directly inside the Lorem section
5. `S01` is listed inside the Ipsum subsection of Lorem