;(QUOTE (((LET VarList Op1 Op2 ...) - an applicative assignment) (DESCRIPTION: Each variable in the Varlist is bound to its associated) (value and the Ops are evaluated in the resulting environment.) (The value is the value of the last Op.)))
(MACRO LET FORM (CONS (LIST (QUOTE LAMBDA) (MAPTCONC CAR (CADR FORM)) (CONS (QUOTE PROGN) (CDDR FORM))) (MAPTCONC CADR (CADR FORM))))
(QUOTE ())
;(QUOTE (((DEFINE Fn VarList Body) - the basic define form)))
;(QUOTE (((LETSYS SystemOps Op1 Op2 ...) - temporarily set system parameters) (DESCRIPTION: SystemOps is a list of system function invocations which) (are performed, followed by the evaluation of the list of Ops, followed) (by an undoing of the system functions. The value is the value of the) (last Op. See the manual for more details.)))