do-ec
(:do (cc ...) olet lbs ne1? ilet ne2? lss)(:do cc lbs ne1? lss)
:let
:parallel
(:while cc (g arg1 arg ...) test)
(:until cc (g arg1 arg ...) test)
:list
:string
:vector
:integers
:range
:real-range
:char-range
:port
:dispatched
:
fold3-ec
fold-ec
(list-ec etc1 etc ...)
(append-ec etc1 etc ...)
(string-ec etc1 etc ...)
(string-append-ec etc1 etc ...)
(vector-ec etc1 etc ...)
vector-of-length-ec
(sum-ec etc1 etc ...)
(product-ec etc1 etc ...)
(min-ec etc1 etc ...)
(max-ec etc1 etc ...)
last-ec
first-ec
any?-ec
every?-ec