\hl

Syntax

 \hl[...] [...] number

Description

Draws a horizontal rule with a width of 1em, multiplied with the optional factor. The horizontal rule is drawn on top of the baseline.

Example

```\obeylines
\tex{hl} draws a horizontal line like this: \hl
\tex{hl[2]} draws a horizontal line like this: \hl[2]
```