# rell · Rell standard library · Chromia Docs (concept)

> Meta information about rell types. Types error_type meta Functions error Unconditionally fail, raising an exception, with an optional message.

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell/

PACKAGE

# rell

On this page

* [Types](#types)
* [Functions](#functions)

Meta information about rell types.

## Types

[error\_type](https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell/error_type/)

[meta](https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell/meta/)

## Functions

[error](https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell/error/)
:   Unconditionally fail, raising an exception, with an optional message.

[View this page on docs.chromia.com](https://docs.chromia.com/pages/rell-stdlib/-rell%20-system%20-library/rell/index.html)Generated API reference, mirrored from the live docs