# Lazy Library

The `(scheme lazy)` library exports procedures and syntax keywords for lazy evaluation.

For more information see the [R<sup>7</sup>RS Scheme Specification](../../r7rs.pdf).

- [`delay`](#delay) 
- [`force`](#force) 
- [`delay-force`](#delay-force) 
- [`make-promise`](#make-promise) 
- [`promise?`](#promise?)

#delay 
#force 
#delay-force 
#make-promise
#promise?