Looks interesting.
However, does the following not mean that it's not portable?
> Note that if Shen is not running on a Lisp platform, then function may be needed to disambiguate those symbol arguments that denote functions.
> Note that if Shen is not running on a Lisp platform, then function may be needed to disambiguate those symbol arguments that denote functions.
Portable:
(foldl (function +) 0 [1 2 3])
May work depending on the backend:
(foldl + 0 [1 2 3])