This library is unstable; compatibility will not be maintained. See Unstable: May Change Without Warning for more information.
Produces a sequence equivalent to (syntax->list lst).
An in-syntax application can provide better performance for syntax iteration when it appears directly in a for clause.
Produces a sequence whose values are the elements of seq, followed by val repeated.
Produces the sequence of f applied to each element of seq.
The subsequent bindings were added by David Vanderson.
Returns a sequence where each element is a list with length elements from the given sequence.