{"id":76909,"date":"2020-04-06T01:42:26","date_gmt":"2020-04-05T23:42:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-nim-1-2-0"},"modified":"2020-04-06T01:42:26","modified_gmt":"2020-04-05T23:42:26","slug":"reliz-nim-1-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/reliz-nim-1-2-0","title":{"rendered":"Lanzamiento de Nim 1.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha lanzado una nueva versi\u00f3n del lenguaje de programaci\u00f3n Nim. Presenta una incompatibilidad parcial con la versi\u00f3n 1.0, por ejemplo, debido a una conversi\u00f3n de tipos m\u00e1s estricta. Pero hay una bandera para este caso \u2014useVersion:1.0.<\/p>\n<p><noindex><noindex><\/p>\n<p>La principal novedad es un nuevo recolector de basura, que se activa con la opci\u00f3n \u2014gc:arc. El autor del lenguaje, Andreas Rumpf, tiene la intenci\u00f3n de escribir un art\u00edculo detallado sobre las ventajas de ARC, mientras tanto, recomienda revisar <a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=yA32Wxl59wo\">su presentaci\u00f3n en FOSDEM<\/a>, donde se muestran los resultados de los benchmarks.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<ul>\n<li>El compilador ahora soporta la opci\u00f3n \u2014asm para facilitar el estudio del c\u00f3digo ensamblador generado.<\/li>\n<li>El pragma align puede ser utilizado para variables y campos de objeto, similar a alignas en C\/C++.<\/li>\n<li>=sink es ahora opcional. El compilador puede utilizar una combinaci\u00f3n de =destroy y copyMem para mover objetos de manera eficiente.<\/li>\n<li>Las conversiones a enteros sin signo no se verifican en tiempo de ejecuci\u00f3n. M\u00e1s detalles en <a rel=\"nofollow\" href=\"https:\/\/github.com\/nim-lang\/RFCs\/issues\/175\">https:\/\/github.com\/nim-lang\/RFCs\/issues\/175<\/a><\/li>\n<li>Una nueva sintaxis para lvalue: var b {.byaddr.} = expr, importado a trav\u00e9s de import std\/decls<\/li>\n<li>El compilador admite una nueva clave \u2014panics:on, que convierte errores de tiempo de ejecuci\u00f3n como IndexError o OverflowError en errores fatales que no pueden ser capturados a trav\u00e9s de try. Esto puede mejorar la eficiencia en tiempo de ejecuci\u00f3n y el tama\u00f1o del programa.<\/li>\n<li>El c\u00f3digo JS generado utiliza solo espacios en lugar de una mezcla de espacios y tabulaciones.<\/li>\n<li>Se ha a\u00f1adido soporte para la pragma .localPassc al compilador, que permite manejar opciones especiales del backend C(++) para el archivo C(++) que se genera a partir del m\u00f3dulo actual de Nim.<\/li>\n<li>Nimpretty ya no acepta un argumento negativo para la configuraci\u00f3n de sangr\u00edas, ya que esto romp\u00eda archivos.<\/li>\n<li>Se han a\u00f1adido nuevos macros (collect, dup, capture), importados a trav\u00e9s de import sugar.<\/li>\n<\/ul>\n<p>Adem\u00e1s, se han a\u00f1adido numerosos cambios a la biblioteca est\u00e1ndar y se han corregido muchos errores.<\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15623647\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c\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 Nim. \u0412 \u043d\u0435\u0439 \u0438\u043c\u0435\u0435\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u0438\u0447\u043d\u0430\u044f \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 1.0, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u0437-\u0437\u0430 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0440\u043e\u0433\u043e\u0433\u043e \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0438\u043f\u043e\u0432. \u041d\u043e \u043d\u0430 \u044d\u0442\u043e\u0442 \u0441\u043b\u0443\u0447\u0430\u0439 \u0435\u0441\u0442\u044c \u0444\u043b\u0430\u0433 &#8212;useVersion:1.0. \u0413\u043b\u0430\u0432\u043d\u043e\u0435 \u043d\u043e\u0432\u043e\u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u2014 \u043d\u043e\u0432\u044b\u0439 \u0441\u0431\u043e\u0440\u0449\u0438\u043a \u043c\u0443\u0441\u043e\u0440\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0439 \u043e\u043f\u0446\u0438\u0435\u0439 &#8212;gc:arc. \u0410\u0432\u0442\u043e\u0440 \u044f\u0437\u044b\u043a\u0430 Andreas Rumpf \u0441\u043e\u0431\u0440\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0443\u044e \u0441\u0442\u0430\u0442\u044c\u044e \u043e \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430\u0445 ARC, \u0430 \u043f\u043e\u043a\u0430 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c\u0441\u044f \u0441 \u0435\u0433\u043e \u0432\u044b\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u0435\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-76909","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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