{"id":111841,"date":"2023-11-29T21:10:14","date_gmt":"2023-11-29T19:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sbcl-2-3-11-realizaczii-yazyka-common-lisp"},"modified":"2023-11-29T21:10:14","modified_gmt":"2023-11-29T19:10:14","slug":"vypusk-sbcl-2-3-11-realizaczii-yazyka-common-lisp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-sbcl-2-3-11-realizaczii-yazyka-common-lisp","title":{"rendered":"Udgivelsen af SBCL 2.3.11, implementeringen af sproget Common Lisp","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivet version SBCL 2.3.11 (Steel Bank Common Lisp), en fri implementering af programmeringssprog Common Lisp. Projektkoden er skrevet i Common Lisp og C, og distribueres under BSD-licensen. I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Sm\u00e5 inkompatibiliteter:\n<ul>\n<li class=\"l\"> Str\u00f8mme med parameteren external-format, der er defineret ved hj\u00e6lp af &#171;:REPLACEMENT&#187;, vil anvende data til at erstatte information \u00e9n gang i str\u00f8mmen, hvilket f\u00f8rer til dekodningsfejl (og ikke, som i nogle tilf\u00e6lde, \u00e9n gang for hver byte-sekvens, hvor hver enkelt ikke er en gyldig startposition for et tegn for dette external-format).\n<li class=\"l\"> External-format definitorer ved brug af ikke-underst\u00f8ttede eller ikke-genkendte varianter vil nu signalere en fejl.  <\/ul>\n<li class=\"l\"> Forbedringer:\n<ul>\n<li class=\"l\"> I dispatchering af generiske funktioner, der bruger en standard eller kort kombinationsmetode, vil systemet kalde den generiske funktion SB-PCL:NO-PRIMARY-METHOD, hvis ingen prim\u00e6re relevante metoder er tilg\u00e6ngelige; dens standard adf\u00e6rd er at signalere en fejl. Brugere kan definere metoder til denne generiske funktion.\n<li class=\"l\"> External-formater underst\u00f8tter nu nye linjevarianter for \u00e9n-byte og utf-8 kodninger.\n<li class=\"l\"> Fejl signaleret af str\u00f8mme eller oktetter om kodning og dekodning af symboler underst\u00f8tter nu USE-VALUE genstart for h\u00e5ndterere, der leverer erstatninger til input eller output.\n<li class=\"l\"> READ-SEQUENCE og WRITE-SEQUENCE underst\u00f8tter brugerdefinerede sekvenser; den standardimplementering behandler element for element ved at l\u00e6se eller skrive \u00e9n byte eller et symbol til\/fra str\u00f8mmen henholdsvis.  <\/ul>\n<li class=\"l\"> Optimeringer:\n<ul>\n<li class=\"l\"> External-formater med :REPLACEMENT binder ikke l\u00e6ngere h\u00e5ndteringer til fejl i konverteringsfunktioner, hvilket b\u00f8r reducere antallet af cons-operationer og \u00f8ge ydelsen.\n<li class=\"l\"> Hvis :EXTERNAL-FORMAT fungerer som et argument for STRING-TO-OCTETS eller OCTETS-TO-STRING og er en konstant under kompilering, s\u00e5 accepteres det eksterne format under indl\u00e6sning, og ikke ved hver opkald.\n<li class=\"l\"> Kompilatoren kan begr\u00e6nse typerne af argumenter for nogle funktioner baseret p\u00e5 den udledte eller underforst\u00e5ede type v\u00e6rdi, som denne funktion returnerer.\n<li class=\"l\"> Kompilatoren reducerer antallet af overfl\u00f8dige typekontroller i funktioner s\u00e5som ASSOC og GETF.      <\/ul>\n<li class=\"l\"> Fejlrettelser:\n<ul>\n<li class=\"l\"> OCTETS-TO-STRING signalerer eller anvender korrekt erstatninger ved brug af en-byte eksterne formater til sj\u00e6ldent anvendte kodninger (f.eks. iso-8859-3) og tr\u00e6kker ikke bits fra NIL-adressen for at konvertere disse bits til tegn.\n<li class=\"l\"> FILE-STRING-LENGTH returnerer nu NIL, hvis indgangsv\u00e6rdierne ikke koders i et eksternt str\u00f8mningsformat.\n<li class=\"l\"> Tabelmultibyte eksterne formater (EUC-JP, Shift-JIS, GBK) tager nu h\u00f8jde for erstatningstegnet (i det eksterne format eller ved genstart) ved kodning til oktetter.\n<li class=\"l\"> Konvertering fra oktetter ved hj\u00e6lp af eksterne formater UCS-2, UCS-4 og UTF-32 l\u00e6ser ikke l\u00e6ngere slutningen af oktetarrayet med et ikke-helt antal to- eller fire-byte enheder.\n<li class=\"l\"> Konvertering fra oktetter ved hj\u00e6lp af eksterne formater UCS-2, UCS-4 og UTF-32 returnerer nu en simpel streng, som kr\u00e6vet af definitionen af typen OCTETS-TO-STRING.\n<li class=\"l\"> Anvendelse af et ugyldigt eksternt formatargument til OPEN eller WITH-OPEN-FILE (eller intern MAKE-FD-STREAM) medf\u00f8rer ikke l\u00e6ngere en l\u00e6kage af filbeskriver.\n<li class=\"l\"> SB-ROTATE-BYTE definerer BYTE-specifikationer uden for det tilladte omr\u00e5de f\u00f8r udf\u00f8relse af kons til meget store heltal til brug i masker og skift.\n<li class=\"l\"> Returtypekorrektion ved kompilering af SB-ROTATE-BYTE-former med en ikke-nul POSITION i byte-definitionen.\n<li class=\"l\"> Retter flere assemblerfejl ved kompilering af MAKE-ARRAY, MAKE-STRING og andre med stor konstant st\u00f8rrelse.\n<li class=\"l\"> Retter en intern fejl ved kompilering (SETF-SBIT) med en stor konstant indeks.\n<li class=\"l\"> Retter en intern fejl i compilatoren for lambda-funktioner med en forkert parameterliste i LABELS.\n<li class=\"l\"> Retter en intern fejl i compilatoren ved kompilering af visse uendeligt rekursive LABELS-former.\n<li class=\"l\"> Retter en intern fejl i compilatoren ved fors\u00f8g p\u00e5 at indbygge et spring til en allerede slettet etiket.\n<li class=\"l\"> FILL-POINTER b\u00f8r aldrig v\u00e6re negativ.    <\/ul>\n<\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60193\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.3.11 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Common Lisp \u0438 \u0421\u0438, \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u0412 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435: \u041d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438: \u041f\u043e\u0442\u043e\u043a\u0438 \u0441 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c external-format, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u043c \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e &#171;:REPLACEMENT&#187;, \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0434\u043b\u044f \u0437\u0430\u043c\u0435\u0449\u0435\u043d\u0438\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e\u0434\u0438\u043d \u0440\u0430\u0437 \u0432 \u043f\u043e\u0442\u043e\u043a\u0435, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043e\u0448\u0438\u0431\u043a\u0430\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111841","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.3.11 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 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