let

[syntax] let ((variable expression) ...) body

[syntax] let name ((variable expression) ...) body

R5RS, R6RS

See also let*, letrec.

[syntax] let name ((parameter argument) ... . (rest-parameter rest-argument)) body

[syntax] let (name (parameter argument) ... [. (rest-parameter rest-argument)]) body

SRFI-5 extends named-let to allow signature style, and rest argument.