SRFI 5: A compatible let form with signatures and rest arguments
Link to this section with
@secref["srfi-5" #:doc '(lib "srfi/scribblings/srfi-nf.scrbl")]
Original specification:
SRFI 5
Racket provides a free implementation of this SRFI in the srfi-lib
package.
Only the SRFI specification document is nonfree.