{"id":53106,"date":"2019-11-24T00:00:00","date_gmt":"2019-11-23T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/gnu-guile-2-9-5-beta"},"modified":"2020-02-18T14:00:58","modified_gmt":"2020-02-18T11:00:58","slug":"gnu-guile-2-9-5-beta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/gnu-guile-2-9-5-beta","title":{"rendered":"GNU Guile 2.9.5 (beta)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Guile 2.9.5 \u2014 \u00e8 il quinto rilascio beta dell'implementazione del linguaggio di programmazione Scheme da parte di GNU, in preparazione per la stabile versione 3.x.<\/p>\n<p>Guile supporta molte SRFI, offre un sistema modulare, accesso completo alle chiamate di sistema POSIX, supporto di rete, linking dinamico, chiamata di funzioni esterne e una potente gestione delle stringhe. Guile pu\u00f2 interpretare codice interattivamente, compilarlo in bytecode per la macchina virtuale e collegarsi a una libreria come interprete incorporato nell'applicazione.<\/p>\n<p>Modifiche rispetto all'ultima versione beta:<\/p>\n<ul>\n<li>Unire diversi tipi di &laquo;registrazioni&raquo; (Record) in uno.<\/li>\n<li>Nuova implementazione delle eccezioni:\n<ul>\n<li>Il vecchio throw &amp; catch di Guile -&gt; in un pi\u00f9 accettato raise-exception &amp; with-exception-handler in Scheme.<\/li>\n<\/ul>\n<\/li>\n<li>Ottimizzazione della conversione tra tipi interi e tipi a virgola mobile.<\/li>\n<li>Definizione di binding di alto livello per la sintassi ausiliaria: else, =&gt;, &#8230;, _.<\/li>\n<li>L'alias gettext standard \u00e8 ora G_.<\/li>\n<p><noindex><\/p>\n<li>Aggiunta dell'opzione &#8212;r6rs, ma supporto <a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/guile\/manual\/html_node\/R6RS-Incompatibilities.html\">non \u00e8 completo<\/a>.<\/li>\n<p><\/noindex><\/p>\n<li>\u00c8 stato aggiunto il supporto per R7RS (!).<\/li>\n<li>\u00c8 stata dichiarata obsoleta la chiamata record-constructor con due argomenti.<\/li>\n<\/ul>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/gnu\/15367037\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Guile 2.9.5 \u2014 \u044d\u0442\u043e \u043f\u044f\u0442\u044b\u0439 beta-\u0432\u044b\u043f\u0443\u0441\u043a \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 Scheme \u043e\u0442 GNU, \u0433\u043e\u0442\u043e\u0432\u044f\u0449\u0438\u0439\u0441\u044f \u043a \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 3.x \u0432\u0435\u0442\u043a\u0435. Guile \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043c\u043d\u043e\u0433\u0438\u0435 SRFI, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443, \u043f\u043e\u043b\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043a POSIX \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u043c \u0432\u044b\u0437\u043e\u0432\u0430\u043c, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0441\u0435\u0442\u0438, \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043b\u0438\u043d\u043a\u043e\u0432\u043a\u0438, \u0432\u044b\u0437\u043e\u0432\u0430 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u043c\u043e\u0449\u043d\u0443\u044e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u0442\u0440\u043e\u043a. Guile \u043c\u043e\u0436\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u043e, \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0432 \u0431\u0430\u0439\u0442\u043a\u043e\u0434 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u044b \u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c\u0441\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 [&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-53106","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Guile 2.9.5 \u2014 \u044d\u0442\u043e \u043f\u044f\u0442\u044b\u0439 beta-\u0432\u044b\u043f\u0443\u0441\u043a \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 Scheme \u043e\u0442 GNU, \u0433\u043e\u0442\u043e\u0432\u044f\u0449\u0438\u0439\u0441\u044f \u043a \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 3.x \u0432\u0435\u0442\u043a\u0435. 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