# SRFI 9 - Defining record types

The `(srfi 9)` library provides support for defining record types. See
the [SRFI document](http://srfi.schemers.org/srfi-9/srfi-9.html) for
more information.

- `record?`
- `define-record-type`
- `register-simple-type`
- `make-type-predicate`
- `make-constructor`
- `make-getter`
- `make-setter`
- `slot-set!`
- `type-slot-offset`