# \bfbbLbrack

The [ symbol (Left square bracket, U+005B), written as \bfbbLbrack in LaTeX math mode.

https://texform.dev/latex/symbols/bfbbLbrack

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Blackboard bold (bboldx)](https://texform.dev/latex/topics/blackboard-bold) |
| Packages | bboldx |
| Allowed mode | math |
| Glyph | [ |
| Unicode | U+005B LEFT SQUARE BRACKET |
| Delimiter | No |

## Syntax

```latex
\bfbbLbrack
```

Takes no arguments.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+005B (LEFT SQUARE BRACKET).