176 lines
12 KiB
Plaintext
176 lines
12 KiB
Plaintext
((wrap (vau root_env (quote)
|
|
((wrap (vau (let1)
|
|
(let1 lambda (vau se (p b1) (wrap (eval (array vau p b1) se)))
|
|
(let1 current-env (vau de () de)
|
|
(let1 cons (lambda (h t) (concat (array h) t))
|
|
(let1 Y (lambda (f3)
|
|
((lambda (x1) (x1 x1))
|
|
(lambda (x2) (f3 (wrap (vau app_env (& y) (lapply (x2 x2) y app_env)))))))
|
|
(let1 vY (lambda (f)
|
|
((lambda (x3) (x3 x3))
|
|
(lambda (x4) (f (vau de1 (& y) (vapply (x4 x4) y de1))))))
|
|
(let1 let (vY (lambda (recurse) (vau de2 (vs b) (cond (= (len vs) 0) (eval b de2)
|
|
true (vapply let1 (array (idx vs 0) (idx vs 1) (array recurse (slice vs 2 -1) b)) de2)))))
|
|
(let (
|
|
lcompose (lambda (g f) (lambda (& args) (lapply g (array (lapply f args)))))
|
|
rec-lambda (vau se (n p b) (eval (array Y (array lambda (array n) (array lambda p b))) se))
|
|
if (vau de (con than & else) (eval (array cond con than
|
|
true (cond (> (len else) 0) (idx else 0)
|
|
true false)) de))
|
|
|
|
map (lambda (f5 l5)
|
|
(let (helper (rec-lambda recurse (f4 l4 n4 i4)
|
|
(cond (= i4 (len l4)) n4
|
|
(<= i4 (- (len l4) 4)) (recurse f4 l4 (concat n4 (array
|
|
(f4 (idx l4 (+ i4 0)))
|
|
(f4 (idx l4 (+ i4 1)))
|
|
(f4 (idx l4 (+ i4 2)))
|
|
(f4 (idx l4 (+ i4 3)))
|
|
)) (+ i4 4))
|
|
true (recurse f4 l4 (concat n4 (array (f4 (idx l4 i4)))) (+ i4 1)))))
|
|
(helper f5 l5 (array) 0)))
|
|
|
|
|
|
map_i (lambda (f l)
|
|
(let (helper (rec-lambda recurse (f l n i)
|
|
(cond (= i (len l)) n
|
|
(<= i (- (len l) 4)) (recurse f l (concat n (array
|
|
(f (+ i 0) (idx l (+ i 0)))
|
|
(f (+ i 1) (idx l (+ i 1)))
|
|
(f (+ i 2) (idx l (+ i 2)))
|
|
(f (+ i 3) (idx l (+ i 3)))
|
|
)) (+ i 4))
|
|
true (recurse f l (concat n (array (f i (idx l i)))) (+ i 1)))))
|
|
(helper f l (array) 0)))
|
|
|
|
filter_i (lambda (f l)
|
|
(let (helper (rec-lambda recurse (f l n i)
|
|
(if (= i (len l))
|
|
n
|
|
(if (f i (idx l i)) (recurse f l (concat n (array (idx l i))) (+ i 1))
|
|
(recurse f l n (+ i 1))))))
|
|
(helper f l (array) 0)))
|
|
filter (lambda (f l) (filter_i (lambda (i x) (f x)) l))
|
|
|
|
; Huge thanks to Oleg Kiselyov for his fantastic website
|
|
; http://okmij.org/ftp/Computation/fixed-point-combinators.html
|
|
Y* (lambda (& l)
|
|
((lambda (u) (u u))
|
|
(lambda (p)
|
|
(map (lambda (li) (lambda (& x) (lapply (lapply li (p p)) x))) l))))
|
|
vY* (lambda (& l)
|
|
((lambda (u) (u u))
|
|
(lambda (p)
|
|
(map (lambda (li) (vau ide (& x) (vapply (lapply li (p p)) x ide))) l))))
|
|
|
|
let-rec (vau de (name_func body)
|
|
(let (names (filter_i (lambda (i x) (= 0 (% i 2))) name_func)
|
|
funcs (filter_i (lambda (i x) (= 1 (% i 2))) name_func)
|
|
overwrite_name (idx name_func (- (len name_func) 2)))
|
|
(eval (array let (concat (array overwrite_name (concat (array Y*) (map (lambda (f) (array lambda names f)) funcs)))
|
|
(lapply concat (map_i (lambda (i n) (array n (array idx overwrite_name i))) names)))
|
|
body) de)))
|
|
let-vrec (vau de (name_func body)
|
|
(let (names (filter_i (lambda (i x) (= 0 (% i 2))) name_func)
|
|
funcs (filter_i (lambda (i x) (= 1 (% i 2))) name_func)
|
|
overwrite_name (idx name_func (- (len name_func) 2)))
|
|
(eval (array let (concat (array overwrite_name (concat (array vY*) (map (lambda (f) (array lambda names f)) funcs)))
|
|
(lapply concat (map_i (lambda (i n) (array n (array idx overwrite_name i))) names)))
|
|
body) de)))
|
|
|
|
flat_map (lambda (f l)
|
|
(let (helper (rec-lambda recurse (f l n i)
|
|
(if (= i (len l))
|
|
n
|
|
(recurse f l (concat n (f (idx l i))) (+ i 1)))))
|
|
(helper f l (array) 0)))
|
|
flat_map_i (lambda (f l)
|
|
(let (helper (rec-lambda recurse (f l n i)
|
|
(if (= i (len l))
|
|
n
|
|
(recurse f l (concat n (f i (idx l i))) (+ i 1)))))
|
|
(helper f l (array) 0)))
|
|
|
|
; with all this, we make a destrucutring-capable let
|
|
let (let (
|
|
destructure_helper (rec-lambda recurse (vs i r)
|
|
(cond (= (len vs) i) r
|
|
(array? (idx vs i)) (let (bad_sym (str-to-symbol (str (idx vs i)))
|
|
new_vs (flat_map_i (lambda (i x) (array x (array idx bad_sym i))) (idx vs i))
|
|
)
|
|
(recurse (concat new_vs (slice vs (+ i 2) -1)) 0 (concat r (array bad_sym (idx vs (+ i 1))))))
|
|
true (recurse vs (+ i 2) (concat r (slice vs i (+ i 2))))
|
|
))) (vau de (vs b) (vapply let (array (destructure_helper vs 0 (array)) b) de)))
|
|
|
|
nil (array)
|
|
not (lambda (x) (if x false true))
|
|
or (let (macro_helper (rec-lambda recurse (bs i) (cond (= i (len bs)) false
|
|
(= (+ 1 i) (len bs)) (idx bs i)
|
|
true (array let (array 'tmp (idx bs i)) (array if 'tmp 'tmp (recurse bs (+ i 1)))))))
|
|
(vau se (& bs) (eval (macro_helper bs 0) se)))
|
|
and (let (macro_helper (rec-lambda recurse (bs i) (cond (= i (len bs)) true
|
|
(= (+ 1 i) (len bs)) (idx bs i)
|
|
true (array let (array 'tmp (idx bs i)) (array if 'tmp (recurse bs (+ i 1)) 'tmp)))))
|
|
(vau se (& bs) (eval (macro_helper bs 0) se)))
|
|
|
|
|
|
|
|
foldl (let (helper (rec-lambda recurse (f z vs i) (if (= i (len (idx vs 0))) z
|
|
(recurse f (lapply f (cons z (map (lambda (x) (idx x i)) vs))) vs (+ i 1)))))
|
|
(lambda (f z & vs) (helper f z vs 0)))
|
|
foldr (let (helper (rec-lambda recurse (f z vs i) (if (= i (len (idx vs 0))) z
|
|
(lapply f (cons (recurse f z vs (+ i 1)) (map (lambda (x) (idx x i)) vs))))))
|
|
(lambda (f z & vs) (helper f z vs 0)))
|
|
reverse (lambda (x) (foldl (lambda (acc i) (cons i acc)) (array) x))
|
|
zip (lambda (& xs) (lapply foldr (concat (array (lambda (a & ys) (cons ys a)) (array)) xs)))
|
|
|
|
match (let (
|
|
evaluate_case (rec-lambda evaluate_case (access c) (cond
|
|
(symbol? c) (array true (lambda (b) (array let (array c access) b)))
|
|
(and (array? c) (= 2 (len c)) (= 'unquote (idx c 0))) (array (array = access (idx c 1)) (lambda (b) b))
|
|
(and (array? c) (= 2 (len c)) (= 'quote (idx c 0))) (array (array = access c) (lambda (b) b))
|
|
(array? c) (let (
|
|
tests (array and (array array? access) (array = (len c) (array len access)))
|
|
(tests body_func) ((rec-lambda recurse (tests body_func i) (if (= i (len c))
|
|
(array tests body_func)
|
|
(let ( (inner_test inner_body_func) (evaluate_case (array idx access i) (idx c i)) )
|
|
(recurse (concat tests (array inner_test))
|
|
(lambda (b) (body_func (inner_body_func b)))
|
|
(+ i 1)))))
|
|
tests (lambda (b) b) 0)
|
|
) (array tests body_func))
|
|
true (array (array = access c) (lambda (b) b))
|
|
))
|
|
helper (rec-lambda helper (x_sym cases i) (cond (< i (- (len cases) 1)) (let ( (test body_func) (evaluate_case x_sym (idx cases i)) )
|
|
(concat (array test (body_func (idx cases (+ i 1)))) (helper x_sym cases (+ i 2))))
|
|
true (array true (array error "none matched"))))
|
|
) (vau de (x & cases) (eval (array let (array '___MATCH_SYM x) (concat (array cond) (helper '___MATCH_SYM cases 0))) de)))
|
|
|
|
ll-nil nil
|
|
ll-cons array
|
|
ll-make (rec-lambda ll-make (n) (if (= 0 n) ll-nil
|
|
(ll-cons n (ll-make (- n 1)))))
|
|
ll-sum (rec-lambda ll-sum (l) (match l
|
|
,nil 0
|
|
(hh (h t)) (+ h hh (ll-sum t))
|
|
(h t) (+ h (ll-sum t))
|
|
))
|
|
|
|
|
|
monad (array 'write 1 (str "running tree test") (vau (written code)
|
|
(array 'args (vau (args code)
|
|
;(array 'exit (log (reduce-test-tree (make-test-tree (read-string (idx args 1)) map-empty))))
|
|
(array 'exit (log (let (l (ll-make (read-string (idx args 1)))
|
|
_ (log "swapping to sum")
|
|
) (ll-sum l))))
|
|
))
|
|
))
|
|
|
|
) monad)
|
|
; end of all lets
|
|
))))))
|
|
; impl of let1
|
|
)) (vau de (s v b) (eval (array (array wrap (array vau (array s) b)) v) de)))
|
|
; impl of quote
|
|
)) (vau (x5) x5))
|