{"id":55312,"date":"2020-01-17T00:00:00","date_gmt":"2020-01-16T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/uvidel-svet-gnu-guile-3-0"},"modified":"2020-02-18T14:03:25","modified_gmt":"2020-02-18T11:03:25","slug":"uvidel-svet-gnu-guile-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/uvidel-svet-gnu-guile-3-0","title":{"rendered":"GNU Guile 3.0 har sett dagens ljus","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.gnu.org\/archive\/html\/info-gnu\/2020-01\/msg00003.html\">H\u00e4ndelse genomf\u00f6rd<\/a><\/noindex> utgivning <noindex><a rel=\"nofollow\" href=\"http:\/\/www.gnu.org\/software\/guile\/guile.html\">GNU Guile 3.0<\/a><\/noindex>, en fri implementation av programmeringsspr\u00e5ket <noindex><a rel=\"nofollow\" href=\"http:\/\/ru.wikipedia.org\/wiki\/Scheme\">Scheme<\/a><\/noindex>, som st\u00f6der m\u00f6jligheten att integrera kod i applikationer skrivna i andra programmeringsspr\u00e5k. Guile kan anv\u00e4ndas som ett spr\u00e5k f\u00f6r att utveckla till\u00e4gg f\u00f6r applikationer, definiera konfigurationer eller utveckla komponenter f\u00f6r att kommunicera mellan olika primitiva funktioner som applikationen tillhandah\u00e5ller. Guile \u00e4r det officiella spr\u00e5k f\u00f6r utveckling av till\u00e4gg f\u00f6r GNU-operativsystemet. <\/p>\n<p>Grunden i Guile utg\u00f6rs av en effektiv virtuell maskin som k\u00f6r en portabel upps\u00e4ttning instruktioner som genereras av en s\u00e4rskild optimerande kompilator. Guile's virtuella maskin integreras l\u00e4tt med kod fr\u00e5n applikationer skrivna i C och C++. F\u00f6rutom spr\u00e5ket Scheme, f\u00f6r vilket st\u00f6d f\u00f6r specifikationerna <noindex><a rel=\"nofollow\" href=\"http:\/\/www.schemers.org\/Documents\/Standards\/R5RS\/\">R5RS<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"http:\/\/www.r6rs.org\/\">R6RS<\/a><\/noindex> och <noindex><a rel=\"nofollow\" href=\"https:\/\/small.r7rs.org\/\">R7RS<\/a><\/noindex>, har projektet Guile \u00e4ven utvecklat kompilatorer f\u00f6r andra spr\u00e5k som ECMAScript, Emacs Lisp och Lua (i utveckling). Paketet inneh\u00e5ller ett bibliotek av moduler som implementerar typiska tj\u00e4nstefunktioner, som arbete med HTTP-protokollet, XML-parsing och anv\u00e4ndning av objektorienterade programmeringsmetoder.<\/p>\n<p>En nyckelfunktion i GNU Guile 3.0 \u00e4r introduktionen av JIT-kompilatorn, ut\u00f6ver de tidigare erbjudna tolkaren och kompilatorn till bytekod som k\u00f6rs i en speciell virtuell maskin som binds till applikationen i form av ett bibliotek. JIT m\u00f6jligg\u00f6r generering av maskinkod i realtid och \u00f6kar avsev\u00e4rt prestandan f\u00f6r Guile-applikationer (tester visar en hastighets\u00f6kning p\u00e5 upp till 4 g\u00e5nger). JIT-kompilatorn st\u00f6djer arbete p\u00e5 arkitekturerna x86-64, i686, ARMv7 och AArch64.<\/p>\n<p>N\u00e5gra av de andra f\u00f6rb\u00e4ttringarna:<\/p>\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r den nya specifikationen av spr\u00e5ket Scheme <noindex><a rel=\"nofollow\" href=\"https:\/\/small.r7rs.org\/\">R7RS<\/a><\/noindex> och de bibliotek moduler som definieras i den;\n<li class=\"l\"> Den virtuella maskinen i Guile implementerar ett mer l\u00e5gniv\u00e5-byte som m\u00f6jligg\u00f6r ut\u00f6kade optimeringar;\n<li class=\"l\"> St\u00f6d f\u00f6r att kombinera interna define-definitioner och uttryck (t.ex. &#171;(define _ (begin (foo) #f))&#187;);\n<li class=\"l\"> En enhetlig implementation av strukturerad datatyp (&#171;records&#187;);\n<li class=\"l\"> Primitiverna f\u00f6r hantering av undantag (throw och catch) har omarbetats;\n<li class=\"l\"> Bindings har definierats f\u00f6r den ut\u00f6kade syntaxen &#171;else&#187;, &#171;=&gt;&#187;, &#171;&#8230;&#187; och &#171;_&#187;;\n<li class=\"l\"> I http-request, http-get och andra relaterade webbl\u00e4sarprocedurer har m\u00f6jligheten att ladda upp inneh\u00e5ll via en krypterad kommunikationskanal med TLS med korrekt certVerifiering lagts till.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52203\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 GNU Guile 3.0, \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Scheme, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u0430\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. Guile \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d \u043a\u0430\u043a \u044f\u0437\u044b\u043a \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0438\u043b\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f \u0441\u0432\u044f\u0437\u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043e\u0432, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c. Guile \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b GNU. \u041e\u0441\u043d\u043e\u0432\u0443 Guile [&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-55312","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" 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