> ## Documentation Index
> Fetch the complete documentation index at: https://thrackle.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Left

> **Left**\<`T`>: `object`

## Type Parameters

| Type Parameter |
| -------------- |
| `T`            |

## Type declaration

### left

> **left**: `T`

### right?

> `optional` **right**: `never`

## Defined in

[src/modules/types.ts:286](https://github.com/forte-service-company-ltd/forte-rules-engine-sdk/blob/5aad4d7c3c8cc91280e4449c17ac8ea31219fbed/src/modules/types.ts#L286)