From af5acb6c4fbfcc214dc65c08d2ce1b1ae74596b8 Mon Sep 17 00:00:00 2001 From: Yuichi Nishiwaki Date: Tue, 4 Apr 2017 01:25:46 +0900 Subject: [PATCH] no consing when getting value from ephemeron table --- contrib/10.attribute/attr.scm | 13 +- contrib/10.macro/macro.scm | 50 +- contrib/20.r7rs/scheme/base.scm | 10 +- lib/ext/boot.c | 876 ++++++++++++++++---------------- lib/weak.c | 2 +- piclib/boot.scm | 20 +- 6 files changed, 474 insertions(+), 497 deletions(-) diff --git a/contrib/10.attribute/attr.scm b/contrib/10.attribute/attr.scm index 7252d8e2..e2d288b4 100644 --- a/contrib/10.attribute/attr.scm +++ b/contrib/10.attribute/attr.scm @@ -1,13 +1,10 @@ (define-library (picrin base) + (export attribute) (define attribute-table (make-ephemeron-table)) (define (attribute obj) - (let ((r (attribute-table obj))) - (if r - (cdr r) - (let ((dict (make-dictionary))) - (attribute-table obj dict) - dict)))) - - (export attribute)) + (or (attribute-table obj) + (let ((dict (make-dictionary))) + (attribute-table obj dict) + dict)))) diff --git a/contrib/10.macro/macro.scm b/contrib/10.macro/macro.scm index ec3caf44..36b55433 100644 --- a/contrib/10.macro/macro.scm +++ b/contrib/10.macro/macro.scm @@ -42,12 +42,10 @@ (letrec ((wrap (let ((ephemeron (make-ephemeron-table))) (lambda (var) - (let ((id (ephemeron var))) - (if id - (cdr id) - (let ((id (make-identifier var env))) - (ephemeron var id) - id)))))) + (or (ephemeron var) + (let ((id (make-identifier var env))) + (ephemeron var id) + id))))) (walk (lambda (f form) (cond ((identifier? form) @@ -104,12 +102,10 @@ (letrec ((rename (let ((ephemeron (make-ephemeron-table))) (lambda (var) - (let ((id (ephemeron var))) - (if id - (cdr id) - (let ((id (make-identifier var mac-env))) - (ephemeron var id) - id)))))) + (or (ephemeron var) + (let ((id (make-identifier var mac-env))) + (ephemeron var id) + id))))) (compare (lambda (x y) (identifier=? (make-identifier x use-env) @@ -122,34 +118,26 @@ (ephemeron2 (make-ephemeron-table))) (letrec ((inject (lambda (var1) - (let ((var2 (ephemeron1 var1))) - (if var2 - (cdr var2) - (let ((var2 (make-identifier var1 use-env))) - (ephemeron1 var1 var2) - (ephemeron2 var2 var1) - var2))))) + (or (ephemeron1 var1) + (let ((var2 (make-identifier var1 use-env))) + (ephemeron1 var1 var2) + (ephemeron2 var2 var1) + var2)))) (rename (let ((ephemeron (make-ephemeron-table))) (lambda (var) - (let ((id (ephemeron var))) - (if id - (cdr id) - (let ((id (make-identifier var mac-env))) - (ephemeron var id) - id)))))) + (or (ephemeron var) + (let ((id (make-identifier var mac-env))) + (ephemeron var id) + id))))) (flip (lambda (var2) ; unwrap if injected, wrap if not injected - (let ((var1 (ephemeron2 var2))) - (if var1 - (cdr var1) - (rename var2))))) + (or (ephemeron2 var2) + (rename var2)))) (walk (lambda (f form) (cond ((identifier? form) (f form)) ((pair? form) (cons (walk f (car form)) (walk f (cdr form)))) - ((vector? form) - (list->vector (walk f (vector->list form)))) (else form)))) (compare (lambda (x y) diff --git a/contrib/20.r7rs/scheme/base.scm b/contrib/20.r7rs/scheme/base.scm index 38688659..0a7a75e5 100644 --- a/contrib/20.r7rs/scheme/base.scm +++ b/contrib/20.r7rs/scheme/base.scm @@ -360,12 +360,10 @@ (letrec ((#,'rename (let ((wm (make-ephemeron-table))) (lambda (x) - (let ((y (wm x))) - (if y - (cdr y) - (let ((id (make-identifier x env))) - (wm x id) - id))))))) + (or (wm x) + (let ((id (make-identifier x env))) + (wm x id) + id)))))) (lambda #,'it #,(compile-rules rules)))))) diff --git a/lib/ext/boot.c b/lib/ext/boot.c index 804d5fde..42d745b8 100644 --- a/lib/ext/boot.c +++ b/lib/ext/boot.c @@ -5,450 +5,450 @@ static const char boot_rom[][80] = { "(core#begin (core#define transformer (core#lambda (.f.2252) (core#lambda (.form.", "2253 .env.2254) ((core#lambda (.ephemeron1.2255 .ephemeron2.2256) ((core#lambda ", "(.wrap.2257 .unwrap.2258 .walk.2259) (core#begin (core#set! .wrap.2257 (core#lam", -"bda (.var1.2260) ((core#lambda (.var2.2261) (core#if .var2.2261 (cdr .var2.2261)", -" ((core#lambda (.var2.2262) (core#begin (.ephemeron1.2255 .var1.2260 .var2.2262)", -" (core#begin (.ephemeron2.2256 .var2.2262 .var1.2260) .var2.2262))) (make-identi", -"fier .var1.2260 .env.2254)))) (.ephemeron1.2255 .var1.2260)))) (core#begin (core", -"#set! .unwrap.2258 (core#lambda (.var2.2263) ((core#lambda (.var1.2264) (core#if", -" .var1.2264 (cdr .var1.2264) .var2.2263)) (.ephemeron2.2256 .var2.2263)))) (core", -"#begin (core#set! .walk.2259 (core#lambda (.f.2265 .form.2266) (core#if (identif", -"ier? .form.2266) (.f.2265 .form.2266) (core#if (pair? .form.2266) (cons (.walk.2", -"259 .f.2265 (car .form.2266)) (.walk.2259 .f.2265 (cdr .form.2266))) (core#if (v", -"ector? .form.2266) (list->vector (.walk.2259 .f.2265 (vector->list .form.2266)))", -" .form.2266))))) ((core#lambda (.form.2267) (.walk.2259 .unwrap.2258 (apply .f.2", -"252 (.walk.2259 .wrap.2257 .form.2267)))) (cdr .form.2253)))))) #undefined #unde", -"fined #undefined)) (make-ephemeron-table) (make-ephemeron-table))))) ((core#lamb", -"da () (core#begin (core#define .define-transformer.2268 (core#lambda (.name.2288", -" .transformer.2289) (add-macro! .name.2288 .transformer.2289))) (core#begin (cor", -"e#define .the.2269 (core#lambda (.var.2290) (make-identifier .var.2290 default-e", -"nvironment))) (core#begin (core#define .the-core-define.2270 (.the.2269 (core#qu", -"ote core#define))) (core#begin (core#define .the-core-lambda.2271 (.the.2269 (co", -"re#quote core#lambda))) (core#begin (core#define .the-core-begin.2272 (.the.2269", -" (core#quote core#begin))) (core#begin (core#define .the-core-quote.2273 (.the.2", -"269 (core#quote core#quote))) (core#begin (core#define .the-core-set!.2274 (.the", -".2269 (core#quote core#set!))) 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(core#lambda (.form.2301 .env.2302) (core#if (core#if (= (length .form.2301", +") 3) (identifier? (cadr .form.2301)) #f) (cons .the-core-set!.2276 (cdr .form.23", +"01)) (error \"malformed set!\" .form.2301)))) (core#begin (core#define .check-form", +"al.2286 (core#lambda (.formal.2303) ((core#lambda (.it.2304) (core#if .it.2304 .", +"it.2304 ((core#lambda (.it.2305) (core#if .it.2305 .it.2305 ((core#lambda (.it.2", +"306) (core#if .it.2306 .it.2306 #f)) (core#if (pair? .formal.2303) (core#if (ide", +"ntifier? (car .formal.2303)) (.check-formal.2286 (cdr .formal.2303)) #f) #f)))) ", +"(identifier? .formal.2303)))) (null? .formal.2303)))) (core#begin (.define-trans", +"former.2270 (core#quote lambda) (core#lambda (.form.2307 .env.2308) (core#if (= ", +"(length .form.2307) 1) (error \"malformed lambda\" .form.2307) (core#if (.check-fo", +"rmal.2286 (cadr .form.2307)) (cons .the-core-lambda.2273 (cons (cadr .form.2307)", +" (cons (cons .the-begin.2281 (cddr .form.2307)) (core#quote ())))) (error \"malfo", +"rmed lambda\" .form.2307))))) (core#begin (.define-transformer.2270 (core#quote d", +"efine) (core#lambda (.form.2309 .env.2310) ((core#lambda (.len.2311) (core#if (=", +" .len.2311 1) (error \"malformed define\" .form.2309) ((core#lambda (.formal.2312)", +" (core#if (identifier? .formal.2312) (core#if (= .len.2311 3) (cons .the-core-de", +"fine.2272 (cdr .form.2309)) (error \"malformed define\" .form.2309)) (core#if (pai", +"r? .formal.2312) (cons .the-define.2279 (cons (car .formal.2312) (cons (cons .th", +"e-lambda.2280 (cons (cdr .formal.2312) (cddr .form.2309))) (core#quote ())))) (e", +"rror \"define: binding to non-varaible object\" .form.2309)))) (cadr .form.2309)))", +") (length .form.2309)))) (core#begin (.define-transformer.2270 (core#quote defin", +"e-macro) (core#lambda (.form.2313 .env.2314) (core#if (= (length .form.2313) 3) ", +"(core#if (identifier? (cadr .form.2313)) (cons .the-core-define-macro.2278 (cdr ", +".form.2313)) (error \"define-macro: binding to non-variable object\" .form.2313)) ", +"(error \"malformed define-macro\" .form.2313)))) (core#begin (.define-transformer.", +"2270 (core#quote syntax-error) (core#lambda (.form.2315 ._.2316) (apply error (c", +"dr .form.2315)))) (core#begin #undefined (core#begin (.define-transformer.2270 (", +"core#quote else) (core#lambda ._.2317 (error \"invalid use of auxiliary syntax\" (", +"core#quote else)))) (core#begin (.define-transformer.2270 (core#quote =>) (core#", +"lambda ._.2318 (error \"invalid use of auxiliary syntax\" (core#quote =>)))) (core", +"#begin (.define-transformer.2270 (core#quote unquote) (core#lambda ._.2319 (erro", +"r \"invalid use of auxiliary syntax\" (core#quote unquote)))) (core#begin (.define", +"-transformer.2270 (core#quote unquote-splicing) (core#lambda ._.2320 (error \"inv", +"alid use of auxiliary syntax\" (core#quote unquote-splicing)))) (core#begin (.def", +"ine-transformer.2270 (core#quote syntax-unquote) (core#lambda ._.2321 (error \"in", +"valid use of auxiliary syntax\" (core#quote syntax-unquote)))) (core#begin (.defi", +"ne-transformer.2270 (core#quote syntax-unquote-splicing) (core#lambda ._.2322 (e", +"rror \"invalid use of auxiliary syntax\" (core#quote syntax-unquote-splicing)))) (", +"core#begin (.define-transformer.2270 (core#quote let) (core#lambda (.form.2323 .", +"env.2324) (core#if (identifier? (cadr .form.2323)) ((core#lambda (.name.2325 .fo", +"rmal.2326 .body.2327) (cons (cons .the-lambda.2280 (cons (core#quote ()) (cons (", +"cons .the-define.2279 (cons (cons .name.2325 (map car .formal.2326)) .body.2327)", +") (cons (cons .name.2325 (map cadr .formal.2326)) (core#quote ()))))) (core#quot", +"e ()))) (car (cdr .form.2323)) (car (cdr (cdr .form.2323))) (cdr (cdr (cdr .form", +".2323)))) ((core#lambda (.formal.2328 .body.2329) (cons (cons .the-lambda.2280 (", +"cons (map car .formal.2328) .body.2329)) (map cadr .formal.2328))) (car (cdr .fo", +"rm.2323)) (cdr (cdr .form.2323)))))) (core#begin (.define-transformer.2270 (core", +"#quote and) (core#lambda (.form.2330 .env.2331) (core#if (null? (cdr .form.2330)", +") #t (core#if (null? (cddr .form.2330)) (cadr .form.2330) (cons .the-if.2284 (co", +"ns (cadr .form.2330) (cons (cons (.the.2271 (core#quote and)) (cddr .form.2330))", +" (cons (core#quote #f) (core#quote ()))))))))) (core#begin (.define-transformer.", +"2270 (core#quote or) (core#lambda (.form.2332 .env.2333) (core#if (null? (cdr .f", +"orm.2332)) #f ((core#lambda (.tmp.2334) (cons (.the.2271 (core#quote let)) (cons", +" (cons (cons .tmp.2334 (cons (cadr .form.2332) (core#quote ()))) (core#quote ())", +") (cons (cons .the-if.2284 (cons .tmp.2334 (cons .tmp.2334 (cons (cons (.the.227", +"1 (core#quote or)) (cddr .form.2332)) (core#quote ()))))) (core#quote ()))))) (m", +"ake-identifier (core#quote it) .env.2333))))) (core#begin (.define-transformer.2", +"270 (core#quote cond) (core#lambda (.form.2335 .env.2336) ((core#lambda (.clause", +"s.2337) (core#if (null? .clauses.2337) #undefined ((core#lambda (.clause.2338) (", +"core#if (core#if (identifier? (car .clause.2338)) (identifier=? (.the.2271 (core", +"#quote else)) (make-identifier (car .clause.2338) .env.2336)) #f) (cons .the-beg", +"in.2281 (cdr .clause.2338)) (core#if (null? (cdr .clause.2338)) (cons (.the.2271", +" (core#quote or)) (cons (car .clause.2338) (cons (cons (.the.2271 (core#quote co", +"nd)) (cdr .clauses.2337)) (core#quote ())))) (core#if (core#if (identifier? (cad", +"r .clause.2338)) (identifier=? (.the.2271 (core#quote =>)) (make-identifier (cad", +"r .clause.2338) .env.2336)) #f) ((core#lambda (.tmp.2339) (cons (.the.2271 (core", +"#quote let)) (cons (cons (cons .tmp.2339 (cons (car .clause.2338) (core#quote ()", +"))) (core#quote ())) (cons (cons .the-if.2284 (cons .tmp.2339 (cons (cons (cadr ", +"(cdr .clause.2338)) (cons .tmp.2339 (core#quote ()))) (cons (cons (.the.2271 (co", +"re#quote cond)) (cddr .form.2335)) (core#quote ()))))) (core#quote ()))))) (make", +"-identifier (core#quote tmp) .env.2336)) (cons .the-if.2284 (cons (car .clause.2", +"338) (cons (cons .the-begin.2281 (cdr .clause.2338)) (cons (cons (.the.2271 (cor", +"e#quote cond)) (cdr .clauses.2337)) (core#quote ()))))))))) (car .clauses.2337))", +")) (cdr .form.2335)))) (core#begin (.define-transformer.2270 (core#quote quasiqu", +"ote) (core#lambda (.form.2340 .env.2341) (core#begin (core#define .quasiquote?.2", +"342 (core#lambda (.form.2346) (core#if (pair? .form.2346) (core#if (identifier? 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(.the.2", +"271 (core#quote unquote-splicing)) (make-identifier (caar .form.2348) .env.2341)", +") #f) #f) #f))) (core#begin (core#define .qq.2345 (core#lambda (.depth.2349 .exp", +"r.2350) (core#if (.unquote?.2343 .expr.2350) (core#if (= .depth.2349 1) (cadr .e", +"xpr.2350) (list (.the.2271 (core#quote list)) (list (.the.2271 (core#quote quote", +")) (.the.2271 (core#quote unquote))) (.qq.2345 (- .depth.2349 1) (car (cdr .expr", +".2350))))) (core#if (.unquote-splicing?.2344 .expr.2350) (core#if (= .depth.2349", +" 1) (list (.the.2271 (core#quote append)) (car (cdr (car .expr.2350))) (.qq.2345", +" .depth.2349 (cdr .expr.2350))) (list (.the.2271 (core#quote cons)) (list (.the.", +"2271 (core#quote list)) (list (.the.2271 (core#quote quote)) (.the.2271 (core#qu", +"ote unquote-splicing))) (.qq.2345 (- .depth.2349 1) (car (cdr (car .expr.2350)))", +")) (.qq.2345 .depth.2349 (cdr .expr.2350)))) (core#if (.quasiquote?.2342 .expr.2", +"350) (list (.the.2271 (core#quote list)) (list (.the.2271 (core#quote quote)) (.", +"the.2271 (core#quote quasiquote))) (.qq.2345 (+ .depth.2349 1) (car (cdr .expr.2", +"350)))) (core#if (pair? .expr.2350) (list (.the.2271 (core#quote cons)) (.qq.234", +"5 .depth.2349 (car .expr.2350)) (.qq.2345 .depth.2349 (cdr .expr.2350))) (core#i", +"f (vector? .expr.2350) (list (.the.2271 (core#quote list->vector)) (.qq.2345 .de", +"pth.2349 (vector->list .expr.2350))) (list (.the.2271 (core#quote quote)) .expr.", +"2350)))))))) ((core#lambda (.x.2351) (.qq.2345 1 .x.2351)) (cadr .form.2340)))))", +"))) (core#begin (.define-transformer.2270 (core#quote let*) (core#lambda (.form.", +"2352 .env.2353) ((core#lambda (.bindings.2354 .body.2355) (core#if (null? .bindi", +"ngs.2354) (cons (.the.2271 (core#quote let)) (cons (core#quote ()) .body.2355)) ", +"(cons (.the.2271 (core#quote let)) (cons (cons (cons (car (car .bindings.2354)) ", +"(cdr (car .bindings.2354))) (core#quote ())) (cons (cons (.the.2271 (core#quote ", +"let*)) (cons (cdr .bindings.2354) .body.2355)) (core#quote ())))))) (car (cdr .f", +"orm.2352)) (cdr (cdr .form.2352))))) (core#begin (.define-transformer.2270 (core", +"#quote letrec) (core#lambda (.form.2356 .env.2357) (cons (.the.2271 (core#quote ", +"letrec*)) (cdr .form.2356)))) (core#begin (.define-transformer.2270 (core#quote ", +"letrec*) (core#lambda (.form.2358 .env.2359) ((core#lambda (.bindings.2360 .body", +".2361) ((core#lambda (.variables.2362 .initials.2363) (cons (.the.2271 (core#quo", +"te let)) (cons .variables.2362 (append .initials.2363 (append .body.2361 (core#q", +"uote ())))))) (map (core#lambda (.v.2364) (cons .v.2364 (cons (core#quote #undef", +"ined) (core#quote ())))) (map car .bindings.2360)) (map (core#lambda (.v.2365) (", +"cons (.the.2271 (core#quote set!)) 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(car .form.2433)) (identifier=", +"? (.the.2271 (core#quote syntax-quasiquote)) (make-identifier (car .form.2433) .", +"env.2424)) #f) #f))) (core#begin (core#define .syntax-unquote?.2428 (core#lambda", +" (.form.2434) (core#if (pair? .form.2434) (core#if (identifier? (car .form.2434)", +") (identifier=? (.the.2271 (core#quote syntax-unquote)) (make-identifier (car .f", +"orm.2434) .env.2424)) #f) #f))) (core#begin (core#define .syntax-unquote-splicin", +"g?.2429 (core#lambda (.form.2435) (core#if (pair? .form.2435) (core#if (pair? (c", +"ar .form.2435)) (core#if (identifier? (caar .form.2435)) (identifier=? 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(core#quote cond-expand) (core#quote cond", +"-expand) .env.2466) (dictionary-set! *libraries* .name.2465 (cons .env.2466 .exp", +"orts.2467))))))) (make-environment (string->symbol (string-append (symbol->strin", +"g .name.2465) \":\"))) (make-dictionary))) (mangle .name.2464)))) (core#begin (cor", +"e#define library-environment (core#lambda (.name.2468) (car (dictionary-ref *lib", +"raries* (mangle .name.2468))))) (core#begin (core#define library-exports (core#l", +"ambda (.name.2469) (cdr (dictionary-ref *libraries* (mangle .name.2469))))) (cor", +"e#begin (core#define library-import (core#lambda (.name.2470 .sym.2471 .alias.24", +"72) ((core#lambda (.uid.2473) ((core#lambda (.env.2474) (set-identifier! .alias.", +"2472 .uid.2473 .env.2474)) (library-environment (current-library)))) (dictionary", +"-ref (library-exports .name.2470) .sym.2471)))) (core#begin (core#define library", +"-export (core#lambda (.sym.2475 .alias.2476) ((core#lambda (.env.2477 .exports.2", +"478) (dictionary-set! .exports.2478 .alias.2476 (find-identifier .sym.2475 .env.", +"2477))) (library-environment (current-library)) (library-exports (current-librar", +"y))))) (core#begin ((core#lambda (.define-transformer.2479) (core#begin (.define", +"-transformer.2479 (core#quote define-library) (core#lambda (.form.2480 ._.2481) ", +"((core#lambda (.name.2482 .body.2483) (core#begin ((core#lambda (.it.2484) (core", +"#if .it.2484 .it.2484 ((core#lambda (.it.2485) (core#if .it.2485 .it.2485 #f)) (", +"make-library .name.2482)))) (find-library .name.2482)) (with-dynamic-environment", +" (list (cons current-library .name.2482)) (core#lambda () (for-each (core#lambda", +" (.expr.2486) (eval .expr.2486 .name.2482)) .body.2483))))) (cadr .form.2480) (c", +"ddr .form.2480)))) (core#begin (.define-transformer.2479 (core#quote cond-expand", +") (core#lambda (.form.2487 ._.2488) ((core#lambda (.test.2489) (core#begin (core", +"#set! .test.2489 (core#lambda (.form.2490) ((core#lambda (.it.2491) (core#if .it", +".2491 .it.2491 ((core#lambda (.it.2492) (core#if .it.2492 .it.2492 ((core#lambda", +" (.it.2493) (core#if .it.2493 .it.2493 #f)) (core#if (pair? .form.2490) ((core#l", +"ambda (.key.2494) (core#if ((core#lambda (.it.2495) (core#if .it.2495 .it.2495 #", +"f)) (eqv? .key.2494 (core#quote library))) (find-library (cadr .form.2490)) (cor", +"e#if ((core#lambda (.it.2496) (core#if .it.2496 .it.2496 #f)) (eqv? .key.2494 (c", +"ore#quote not))) (not (.test.2489 (cadr .form.2490))) (core#if ((core#lambda (.i", +"t.2497) (core#if .it.2497 .it.2497 #f)) (eqv? .key.2494 (core#quote and))) ((cor", +"e#lambda () (core#begin (core#define .loop.2498 (core#lambda (.form.2499) ((core", +"#lambda (.it.2500) (core#if .it.2500 .it.2500 ((core#lambda (.it.2501) (core#if ", +".it.2501 .it.2501 #f)) (core#if (.test.2489 (car .form.2499)) (.loop.2498 (cdr .", +"form.2499)) #f)))) (null? .form.2499)))) (.loop.2498 (cdr .form.2490))))) (core#", +"if ((core#lambda (.it.2502) (core#if .it.2502 .it.2502 #f)) (eqv? .key.2494 (cor", +"e#quote or))) ((core#lambda () (core#begin (core#define .loop.2503 (core#lambda ", +"(.form.2504) (core#if (pair? .form.2504) ((core#lambda (.it.2505) (core#if .it.2", +"505 .it.2505 ((core#lambda (.it.2506) (core#if .it.2506 .it.2506 #f)) (.loop.250", +"3 (cdr .form.2504))))) (.test.2489 (car .form.2504))) #f))) (.loop.2503 (cdr .fo", +"rm.2490))))) (core#if #t #f #undefined)))))) (car .form.2490)) #f)))) (core#if (", +"symbol? .form.2490) (memq .form.2490 (features)) #f)))) (eq? .form.2490 (core#qu", +"ote else))))) ((core#lambda () (core#begin (core#define .loop.2507 (core#lambda ", +"(.clauses.2508) (core#if (null? .clauses.2508) #undefined (core#if (.test.2489 (", +"caar .clauses.2508)) (cons (make-identifier (core#quote begin) default-environme", +"nt) (append (cdar .clauses.2508) (core#quote ()))) (.loop.2507 (cdr .clauses.250", +"8)))))) (.loop.2507 (cdr .form.2487))))))) #undefined))) (core#begin (.define-tr", +"ansformer.2479 (core#quote import) (core#lambda (.form.2509 ._.2510) ((core#lamb", +"da (.caddr.2511 .prefix.2512 .getlib.2513) ((core#lambda (.extract.2514 .collect", +".2515) (core#begin (core#set! .extract.2514 (core#lambda (.spec.2516) ((core#lam", +"bda (.key.2517) (core#if ((core#lambda (.it.2518) (core#if .it.2518 .it.2518 ((c", +"ore#lambda (.it.2519) (core#if .it.2519 .it.2519 ((core#lambda (.it.2520) (core#", +"if .it.2520 .it.2520 ((core#lambda (.it.2521) (core#if .it.2521 .it.2521 #f)) (e", +"qv? .key.2517 (core#quote except))))) (eqv? .key.2517 (core#quote prefix))))) (e", +"qv? .key.2517 (core#quote rename))))) (eqv? .key.2517 (core#quote only))) (.extr", +"act.2514 (cadr .spec.2516)) (core#if #t (.getlib.2513 .spec.2516) #undefined))) ", +"(car .spec.2516)))) (core#begin (core#set! .collect.2515 (core#lambda (.spec.252", +"2) ((core#lambda (.key.2523) (core#if ((core#lambda (.it.2524) (core#if .it.2524", +" .it.2524 #f)) (eqv? .key.2523 (core#quote only))) ((core#lambda (.alist.2525) (", +"map (core#lambda (.var.2526) (assq .var.2526 .alist.2525)) (cddr .spec.2522))) (", +".collect.2515 (cadr .spec.2522))) (core#if ((core#lambda (.it.2527) (core#if .it", +".2527 .it.2527 #f)) (eqv? .key.2523 (core#quote rename))) ((core#lambda (.alist.", +"2528 .renames.2529) (map (core#lambda (.s.2530) ((core#lambda (.it.2531) (core#i", +"f .it.2531 .it.2531 ((core#lambda (.it.2532) (core#if .it.2532 .it.2532 #f)) .s.", +"2530))) (assq (car .s.2530) .renames.2529))) .alist.2528)) (.collect.2515 (cadr ", +".spec.2522)) (map (core#lambda (.x.2533) (cons (car .x.2533) (cadr .x.2533))) (c", +"ddr .spec.2522))) (core#if ((core#lambda (.it.2534) (core#if .it.2534 .it.2534 #", +"f)) (eqv? .key.2523 (core#quote prefix))) ((core#lambda (.alist.2535) (map (core", +"#lambda (.s.2536) (cons (.prefix.2512 (.caddr.2511 .spec.2522) (car .s.2536)) (c", +"dr .s.2536))) .alist.2535)) (.collect.2515 (cadr .spec.2522))) (core#if ((core#l", +"ambda (.it.2537) (core#if .it.2537 .it.2537 #f)) (eqv? .key.2523 (core#quote exc", +"ept))) ((core#lambda (.alist.2538) ((core#lambda () (core#begin (core#define .lo", +"op.2539 (core#lambda (.alist.2540) (core#if (null? .alist.2540) (core#quote ()) ", +"(core#if (memq (caar .alist.2540) (cddr .spec.2522)) (.loop.2539 (cdr .alist.254", +"0)) (cons (car .alist.2540) (.loop.2539 (cdr .alist.2540))))))) (.loop.2539 .ali", +"st.2538))))) (.collect.2515 (cadr .spec.2522))) (core#if #t (dictionary-map (cor", +"e#lambda (.x.2541) (cons .x.2541 .x.2541)) (library-exports (.getlib.2513 .spec.", +"2522))) #undefined)))))) (car .spec.2522)))) ((core#lambda (.import.2542) (core#", +"begin (core#set! .import.2542 (core#lambda (.spec.2543) ((core#lambda (.lib.2544", +" .alist.2545) (for-each (core#lambda (.slot.2546) (library-import .lib.2544 (cdr", +" .slot.2546) (car .slot.2546))) .alist.2545)) (.extract.2514 .spec.2543) (.colle", +"ct.2515 .spec.2543)))) (for-each .import.2542 (cdr .form.2509)))) #undefined))))", +" #undefined #undefined)) (core#lambda (.x.2547) (car (cdr (cdr .x.2547)))) (core", +"#lambda (.prefix.2548 .symbol.2549) (string->symbol (string-append (symbol->stri", +"ng .prefix.2548) (symbol->string .symbol.2549)))) (core#lambda (.name.2550) (cor", +"e#if (find-library .name.2550) .name.2550 (error \"library not found\" .name.2550)", +"))))) (.define-transformer.2479 (core#quote export) (core#lambda (.form.2551 ._.", +"2552) ((core#lambda (.collect.2553 .export.2554) (core#begin (core#set! .collect", +".2553 (core#lambda (.spec.2555) (core#if (symbol? .spec.2555) (cons .spec.2555 .", +"spec.2555) (core#if (core#if (list? .spec.2555) (core#if (= (length .spec.2555) ", +"3) (eq? (car .spec.2555) (core#quote rename)) #f) #f) (cons (list-ref .spec.2555", +" 1) (list-ref .spec.2555 2)) (error \"malformed export\"))))) (core#begin (core#se", +"t! .export.2554 (core#lambda (.spec.2556) ((core#lambda (.slot.2557) (library-ex", +"port (car .slot.2557) (cdr .slot.2557))) (.collect.2553 .spec.2556)))) (for-each", +" .export.2554 (cdr .form.2551))))) #undefined #undefined))))))) (core#lambda (.n", +"ame.2558 .macro.2559) (add-macro! .name.2558 .macro.2559))) ((core#lambda () (co", "re#begin (make-library (core#quote (picrin base))) (core#begin (set-car! (dictio", "nary-ref *libraries* (mangle (core#quote (picrin base)))) default-environment) (", -"core#begin ((core#lambda (.export-keywords.2558) (core#begin (.export-keywords.2", -"558 (core#quote (define lambda quote set! if begin define-macro let let* letrec ", +"core#begin ((core#lambda (.export-keywords.2560) (core#begin (.export-keywords.2", +"560 (core#quote (define lambda quote set! if begin define-macro let let* letrec ", "letrec* let-values let*-values define-values quasiquote unquote unquote-splicing", " and or cond case else => do when unless parameterize define-syntax syntax-quote", " syntax-unquote syntax-quasiquote syntax-unquote-splicing let-syntax letrec-synt", -"ax syntax-error))) (core#begin (.export-keywords.2558 (core#quote (features eq? ", +"ax syntax-error))) (core#begin (.export-keywords.2560 (core#quote (features eq? ", "eqv? equal? not boolean? boolean=? pair? cons car cdr null? set-car! set-cdr! ca", "ar cadr cdar cddr list? make-list list length append reverse list-tail list-ref ", "list-set! list-copy map for-each memq memv member assq assv assoc current-input-", @@ -475,14 +475,14 @@ static const char boot_library_rom[][80] = { "list->dictionary dictionary->plist plist->dictionary make-record record? record-", "type record-datum default-environment make-environment find-identifier set-ident", "ifier! eval compile add-macro! make-ephemeron-table write write-simple write-sha", -"red display))) (.export-keywords.2558 (core#quote (find-library make-library cur", -"rent-library)))))) (core#lambda (.keywords.2559) ((core#lambda (.env.2560 .expor", -"ts.2561) (for-each (core#lambda (.keyword.2562) (dictionary-set! .exports.2561 .", -"keyword.2562 .keyword.2562)) .keywords.2559)) (library-environment (core#quote (", +"red display))) (.export-keywords.2560 (core#quote (find-library make-library cur", +"rent-library)))))) (core#lambda (.keywords.2561) ((core#lambda (.env.2562 .expor", +"ts.2563) (for-each (core#lambda (.keyword.2564) (dictionary-set! .exports.2563 .", +"keyword.2564 .keyword.2564)) .keywords.2561)) (library-environment (core#quote (", "picrin base))) (library-exports (core#quote (picrin base)))))) (core#begin (core", -"#set! eval ((core#lambda (.e.2563) (core#lambda (.expr.2564 . .lib.2565) ((core#", -"lambda (.lib.2566) (.e.2563 .expr.2564 (library-environment .lib.2566))) (core#i", -"f (null? .lib.2565) (current-library) (car .lib.2565))))) eval)) (core#begin (ma", +"#set! eval ((core#lambda (.e.2565) (core#lambda (.expr.2566 . .lib.2567) ((core#", +"lambda (.lib.2568) (.e.2565 .expr.2566 (library-environment .lib.2568))) (core#i", +"f (null? .lib.2567) (current-library) (car .lib.2567))))) eval)) (core#begin (ma", "ke-library (core#quote (picrin user))) (current-library (core#quote (picrin user", "))))))))))))))))))))", diff --git a/lib/weak.c b/lib/weak.c index e5082305..b130f6f2 100644 --- a/lib/weak.c +++ b/lib/weak.c @@ -83,7 +83,7 @@ weak_call(pic_state *pic) if (! pic_weak_has(pic, weak, key)) { return pic_false_value(pic); } - return pic_cons(pic, key, pic_weak_ref(pic, weak, key)); + return pic_weak_ref(pic, weak, key); } else { if (pic_false_p(pic, val)) { if (pic_weak_has(pic, weak, key)) { diff --git a/piclib/boot.scm b/piclib/boot.scm index d4e91a40..a4cfda19 100644 --- a/piclib/boot.scm +++ b/piclib/boot.scm @@ -6,26 +6,20 @@ (ephemeron2 (make-ephemeron-table))) (letrec ((wrap (lambda (var1) - (let ((var2 (ephemeron1 var1))) - (if var2 - (cdr var2) - (let ((var2 (make-identifier var1 env))) - (ephemeron1 var1 var2) - (ephemeron2 var2 var1) - var2))))) + (or (ephemeron1 var1) + (let ((var2 (make-identifier var1 env))) + (ephemeron1 var1 var2) + (ephemeron2 var2 var1) + var2)))) (unwrap (lambda (var2) - (let ((var1 (ephemeron2 var2))) - (if var1 - (cdr var1) - var2)))) + (or (ephemeron2 var2) + var2))) (walk (lambda (f form) (cond ((identifier? form) (f form)) ((pair? form) (cons (walk f (car form)) (walk f (cdr form)))) - ((vector? form) - (list->vector (walk f (vector->list form)))) (else form))))) (let ((form (cdr form)))