3.11 Binding to multiple values

(require 'receive) or (require 'srfi-8)

Special Form: receive formals expression body … ¶

http://srfi.schemers.org/srfi-8/srfi-8.html

(require 'let-values) or (require 'srfi-11)

Special Form: let-values ((formals expression) ...) body … ¶

Special Form: let-values* ((formals expression) ...) body … ¶

http://srfi.schemers.org/srfi-11/srfi-11.html