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hreflang="el" data-title="YARV" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/YARV" title="YARV – French" lang="fr" hreflang="fr" data-title="YARV" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AF%E0%B4%BE%E0%B5%BC%E2%80%8C%E0%B4%B5%E0%B5%8D" title="യാർ‌വ് – Malayalam" lang="ml" hreflang="ml" data-title="യാർ‌വ്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/YARV" title="YARV – Japanese" lang="ja" hreflang="ja" data-title="YARV" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/YARV" title="YARV – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="YARV" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/YARV" title="YARV – Portuguese" lang="pt" hreflang="pt" data-title="YARV" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/YARV" title="YARV – Russian" lang="ru" hreflang="ru" data-title="YARV" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/YARV" title="YARV – Swedish" lang="sv" hreflang="sv" data-title="YARV" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/YARV" title="YARV – Turkish" lang="tr" hreflang="tr" data-title="YARV" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/YARV" title="YARV – Chinese" lang="zh" hreflang="zh" data-title="YARV" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span 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.navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">YARV</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data"><a href="/wiki/Koichi_Sasada" title="Koichi Sasada">Koichi Sasada</a></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">3.4.2 <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q161053?uselang=en#P348" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span><sup id="cite_ref-Ruby_3.2.1_Released_1-0" class="reference"><a href="#cite_note-Ruby_3.2.1_Released-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> / 14 February 2025<span class="noprint">; 31 days ago</span><span style="display:none"> (<span class="bday dtstart published updated">14 February 2025</span>)</span></div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Repository_(version_control)" title="Repository (version control)">Repository</a></th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://github.com/ruby/ruby">github<wbr />.com<wbr />/ruby<wbr />/ruby</a></span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="/wiki/C_(programming_language)" title="C (programming language)">C</a><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data"><a href="/wiki/Cross-platform" class="mw-redirect" title="Cross-platform">Cross-platform</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Predecessor</th><td class="infobox-data"><a href="/wiki/Ruby_MRI" title="Ruby MRI">Ruby MRI</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data">Ruby <a href="/wiki/Virtual_machine" title="Virtual machine">Virtual Machine</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/Ruby_License" title="Ruby License">Ruby License</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.ruby-lang.org/">www<wbr />.ruby-lang<wbr />.org</a></span></td></tr></tbody></table> <p><b>YARV</b> (<b><a href="/wiki/Yet_another" title="Yet another">Yet another</a> Ruby VM</b>) is a <a href="/wiki/Bytecode" title="Bytecode">bytecode</a> <a href="/wiki/Interpreter_(computing)" title="Interpreter (computing)">interpreter</a> that was developed for the <a href="/wiki/Ruby_(programming_language)" title="Ruby (programming language)">Ruby programming language</a> by <a href="/wiki/Koichi_Sasada" title="Koichi Sasada">Koichi Sasada</a>. The goal of the project was to greatly reduce the execution time of Ruby programs. </p><p>Since YARV has become the official Ruby interpreter for Ruby 1.9, it is also named <b>KRI</b> (Koichi's Ruby Interpreter), in the same vein as the original <a href="/wiki/Ruby_MRI" title="Ruby MRI">Ruby MRI</a>, named in honor of Ruby's creator <a href="/wiki/Yukihiro_Matsumoto" title="Yukihiro Matsumoto">Yukihiro Matsumoto</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Performance">Performance</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=YARV&action=edit&section=1" title="Edit section: Performance"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Benchmark_(computing)" title="Benchmark (computing)">Benchmarks</a> by rubychan.de showed significant increases in performance.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Benchmarks by Antonio Cangiano showed speed improvements over other Ruby VMs, with 1.9 on average four times faster than the original interpreter.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> All evaluations comprised a mix of mostly synthetic benchmarks. </p> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=YARV&action=edit&section=2" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>YARV was merged into the Ruby <a href="/wiki/Apache_Subversion" title="Apache Subversion">Subversion</a> repository on January 1, 2007.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> It was released as part of Ruby 1.9.0 on December 26, 2007,<sup id="cite_ref-ruby191_7-0" class="reference"><a href="#cite_note-ruby191-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> replacing <a href="/wiki/Ruby_MRI" title="Ruby MRI">Ruby MRI</a>. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=YARV&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Parrot_virtual_machine" title="Parrot virtual machine">Parrot virtual machine</a></li> <li><a href="/wiki/Rubinius" title="Rubinius">Rubinius</a></li> <li><a href="/wiki/Ruby_(programming_language)" title="Ruby (programming language)">Ruby programming language</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=YARV&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Ruby_3.2.1_Released-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-Ruby_3.2.1_Released_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.ruby-lang.org/en/news/2023/02/08/ruby-3-2-1-released/">"<span class="cs1-kern-left"></span>"Ruby 3.2.1 Released"<span class="cs1-kern-right"></span>"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%22Ruby+3.2.1+Released%22&rft_id=https%3A%2F%2Fwww.ruby-lang.org%2Fen%2Fnews%2F2023%2F02%2F08%2Fruby-3-2-1-released%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSasada2005" class="citation book cs1">Sasada, Koichi (16 October 2005). <a rel="nofollow" class="external text" href="http://www.atdot.net/yarv/oopsla2005eabstract-rc1.pdf"><i>YARV: yet another RubyVM</i></a> <span class="cs1-format">(PDF)</span>. p. 158. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1145%2F1094855.1094912">10.1145/1094855.1094912</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/1-59593-193-7" title="Special:BookSources/1-59593-193-7"><bdi>1-59593-193-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=YARV%3A+yet+another+RubyVM&rft.pages=158&rft.date=2005-10-16&rft_id=info%3Adoi%2F10.1145%2F1094855.1094912&rft.isbn=1-59593-193-7&rft.aulast=Sasada&rft.aufirst=Koichi&rft_id=http%3A%2F%2Fwww.atdot.net%2Fyarv%2Foopsla2005eabstract-rc1.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span> <span class="cs1-visible-error citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_book" title="Template:Cite book">cite book</a>}}</code>: </span><span class="cs1-visible-error citation-comment"><code class="cs1-code">|website=</code> ignored (<a href="/wiki/Help:CS1_errors#periodical_ignored" title="Help:CS1 errors">help</a>)</span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://rubychan.de/share/yarv_speedups.html">"Benchmarks: Ruby 1.8 and Ruby 1.9"</a>. rubychan.de.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Benchmarks%3A+Ruby+1.8+and+Ruby+1.9&rft.pub=rubychan.de&rft_id=http%3A%2F%2Frubychan.de%2Fshare%2Fyarv_speedups.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFCangiano2007" class="citation web cs1">Cangiano, Antonio (2007-12-16). <a rel="nofollow" class="external text" href="http://antoniocangiano.com/2007/12/03/the-great-ruby-shootout/">"The Great Ruby Shootout"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Great+Ruby+Shootout&rft.date=2007-12-16&rft.aulast=Cangiano&rft.aufirst=Antonio&rft_id=http%3A%2F%2Fantoniocangiano.com%2F2007%2F12%2F03%2Fthe-great-ruby-shootout%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span> November 2007 tests</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFCangiano2009" class="citation web cs1">Cangiano, Antonio (2009-02-07). <a rel="nofollow" class="external text" href="http://antoniocangiano.com/2008/12/09/the-great-ruby-shootout-december-2008/">"The Great Ruby Shootout (December 2008)"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Great+Ruby+Shootout+%28December+2008%29&rft.date=2009-02-07&rft.aulast=Cangiano&rft.aufirst=Antonio&rft_id=http%3A%2F%2Fantoniocangiano.com%2F2008%2F12%2F09%2Fthe-great-ruby-shootout-december-2008%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFYukihiro_MatsumotoKoichi_Sasada2007" class="citation web cs1">Yukihiro Matsumoto; Koichi Sasada (16 February 2007). <a rel="nofollow" class="external text" href="http://graysoftinc.com/the-ruby-vm-interview/the-ruby-vm-episode-i">"The Ruby VM: Episode I"</a>. <i>Gray Productions</i>. <a rel="nofollow" class="external text" href="https://archive.today/20120526203024/http://blog.grayproductions.net/articles/the_ruby_vm_episode_i">Archived</a> from the original on May 26, 2012.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Gray+Productions&rft.atitle=The+Ruby+VM%3A+Episode+I&rft.date=2007-02-16&rft.au=Yukihiro+Matsumoto&rft.au=Koichi+Sasada&rft_id=http%3A%2F%2Fgraysoftinc.com%2Fthe-ruby-vm-interview%2Fthe-ruby-vm-episode-i&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span></span> </li> <li id="cite_note-ruby191-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-ruby191_7-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/284720">"merge YARV announcement by Koichi Sasada"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=merge+YARV+announcement+by+Koichi+Sasada&rft_id=http%3A%2F%2Fblade.nagaokaut.ac.jp%2Fcgi-bin%2Fscat.rb%2Fruby%2Fruby-talk%2F284720&rfr_id=info%3Asid%2Fen.wikipedia.org%3AYARV" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=YARV&action=edit&section=5" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.atdot.net/yarv/">YARV home page</a> Note: obsolete now that YARV is merged into Ruby</li> <li><a rel="nofollow" class="external text" href="http://www.atdot.net/yarv/rc2006_sasada_yarv_on_rails.pdf">YARV: Yet Another RubyVM ... on Rails?</a> - Koichi Sasada's RubyConf 2006 presentation</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist 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(programming language)">Ruby programming language</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Programming_language_implementation" title="Programming language implementation">Implementations</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Active</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ruby_MRI" title="Ruby MRI">Ruby MRI</a>; <a class="mw-selflink selflink">YARV</a></li> <li><a href="/wiki/Mruby" title="Mruby">mruby</a></li> <li><a href="/wiki/JRuby" title="JRuby">JRuby</a></li> <li><a href="/wiki/RubyMotion" title="RubyMotion">RubyMotion</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" 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href="/wiki/Yukihiro_Matsumoto" title="Yukihiro Matsumoto">Yukihiro Matsumoto</a></li> <li><a href="/wiki/David_Heinemeier_Hansson" title="David Heinemeier Hansson">David Heinemeier Hansson</a></li> <li><a href="/wiki/Why_the_lucky_stiff" title="Why the lucky stiff">why the lucky stiff</a></li> <li><a href="/wiki/Dave_Thomas_(programmer)" title="Dave Thomas (programmer)">Dave Thomas</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ruby_Document_format" title="Ruby Document format">Document format</a></li> <li><i><a href="/wiki/Why%27s_(poignant)_Guide_to_Ruby" title="Why's (poignant) Guide to Ruby">why's (poignant) Guide to Ruby</a></i></li> <li><a href="/wiki/Ruby_Central" title="Ruby Central">Ruby Central</a></li> <li><a href="/wiki/RubyKaigi" title="RubyKaigi">RubyKaigi</a></li> <li><a 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