# TDDA Utility Functions

## `tdda.utils`

### String Normalization

```{eval-rst}
.. autofunction:: tdda.utils.nftk
```

```{eval-rst}
.. autofunction:: tdda.utils.nftkd
```

```{eval-rst}
.. autofunction:: tdda.utils.normal_form_tk
```

### Unicode Glyph Counting

```{eval-rst}
.. autofunction:: tdda.utils.n_glyphs
```

### RFC 9839 Character Handling

```{eval-rst}
.. autofunction:: tdda.utils.handle_rfc9839_forbiddens
```

```{eval-rst}
.. autofunction:: tdda.utils.check_unicode_assignables
```