{"id":16588,"date":"2026-04-28T03:49:49","date_gmt":"2026-04-27T18:49:49","guid":{"rendered":"https:\/\/jore2.com\/community-6594-why-not-just-use-lean\/"},"modified":"2026-04-28T03:49:49","modified_gmt":"2026-04-27T18:49:49","slug":"community-6594-why-not-just-use-lean","status":"publish","type":"post","link":"https:\/\/jore2.com\/?p=16588","title":{"rendered":"\uc65c \ud558\ud544 Lean \uc77c\uae4c? \uc99d\uba85 \ub3c4\uad6c\uc758 \ub3c5\uc810\uacfc \uadf8 \uc774\uba74\uc758 \uc5ed\uc0ac"},"content":{"rendered":"
\n

\ubc30\uc18c\ub77c<\/strong><\/p>\n<\/div>\n

\ucd5c\uadfc \uc218\ud559 \ud615\uc2dd\ud654 \ubc0f \uc99d\uba85 \ubcf4\uc870 \ub3c4\uad6c \ubd84\uc57c\uc5d0\uc11c ‘\uc65c \ud558\ud544 Lean \uc77c\uae4c’\ub77c\ub294 \uc9c8\ubb38\uc774 \uae30\uc220 \ucee4\ubba4\ub2c8\ud2f0\ub97c \ub728\uac81\uac8c \ub2ec\uad6c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uc0c8\ub85c\uc6b4 \ub3c4\uad6c\uac00 \ub4f1\uc7a5\ud55c \uac83\uc744 \ub118\uc5b4, \uae30\uc874\uc5d0 \uc874\uc7ac\ud558\ub358 \ub2e4\uc591\ud55c \uc2dc\uc2a4\ud15c\ub4e4\uc744 \uc81c\uce58\uace0 Lean \uc774 \uc5b4\ub5bb\uac8c \ub2e8\uc228\uc5d0 \uc8fc\ub958\ub85c \uc790\ub9ac \uc7a1\uc558\ub294\uc9c0\uc5d0 \ub300\ud55c \ud638\uae30\uc2ec\uacfc \ud568\uaed8, \uadf8 \uc774\uba74\uc5d0 \uc228\uaca8\uc9c4 \uc5ed\uc0ac\uc801 \ub9e5\ub77d\uc5d0 \ub300\ud55c \uc7ac\uc870\uba85\uc774 \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\uc0ac\uc2e4 Lean \uc774 \ub4f1\uc7a5\ud558\uae30 \ud6e8\uc52c \uc804\uc778 1968 \ub144, NG de Bruijn \uc774 \uac1c\ubc1c\ud55c AUTOMATH \ub294 \uc774\ubbf8 \uc218\ud559 \ud615\uc2dd\ud654\uc758 \ud575\uc2ec \uc694\uc18c\ub97c \ub300\ubd80\ubd84 \uac16\ucd94\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. 1977 \ub144\uc5d0\ub294 Landau \uc758 \ubd84\uc11d\ud559 \uae30\ucd08\ub97c \ud615\uc2dd\ud654\ud558\ub294 \ub370 \uc131\uacf5\ud588\uc73c\uba70, \uc774\ub294 \uc774\ud6c4 20 \ub144\uac04 \uac70\uc758 \ub530\ub77c\uc7a1\ud788\uc9c0 \uc54a\ub294 \uae30\ub85d\uc73c\ub85c \ub0a8\uc558\uc2b5\ub2c8\ub2e4. 90 \ub144\ub300 \uc911\ubc18\uc5d0\ub294 John Harrison \uacfc Jacques Fleuriot \uc774 \uac01\uac01 HOL Light \uc640 Isabelle\/HOL \uc744 \ud1b5\ud574 \uc2e4\uc218 \uccb4\uacc4\ub97c \ub2e4\uc2dc \ud615\uc2dd\ud654\ud558\uae30\ub3c4 \ud588\uc2b5\ub2c8\ub2e4. \uc989, Lean \uc774 ‘\uc218\ud559 \ud615\uc2dd\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud588\ub2e4’\ub294 \ub9d0\uc740 \uae30\uc220\uc0ac\uc801 \uad00\uc810\uc5d0\uc11c \ubcf4\uba74 \ub2e4\uc18c \uacfc\uc7a5\ub41c \ud3c9\uac00\uc77c \uc218 \uc788\uc73c\uba70, \uc2e4\uc81c\ub85c\ub294 \uc624\ub79c \uc2dc\uac04 \ub3d9\uc548 \ucd95\uc801\ub41c \ub178\ub825\uc758 \uc5f0\uc7a5\uc120\uc0c1\uc5d0 \uc788\ub294 \uacb0\uacfc\ubb3c\uc785\ub2c8\ub2e4.<\/p>\n

\ud604\uc7ac Lean \uc774 \uc8fc\ubaa9\ubc1b\ub294 \uc774\uc720\ub294 \uae30\uc220\uc801 \uc644\uc131\ub3c4\ub9cc\uc774 \uc544\ub2c8\ub77c \uac70\ub300\ud55c \uc0ac\uc6a9\uc790 \ucee4\ubba4\ub2c8\ud2f0\uc640 \uc0dd\ud0dc\uacc4\uc758 \ud798 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uac1c\ubc1c\uc790\uc640 \uc218\ud559\uc790\uac00 Lean \uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uadf8\uac83\uc774 \ubaa8\ub4e0 \uba74\uc5d0\uc11c \uac00\uc7a5 \ub6f0\uc5b4\ub098\uae30 \ub54c\ubb38\uc774\ub77c\uae30\ubcf4\ub2e4\ub294, \ud65c\ubc1c\ud55c \ucee4\ubba4\ub2c8\ud2f0\uac00 \ub9cc\ub4e4\uc5b4\ub0b8 \ub124\ud2b8\uc6cc\ud06c \ud6a8\uacfc\uc640 \ub3c4\uad6c\ub4e4\uc758 \uade0\ud615 \uc7a1\ud78c \uc131\ub2a5 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ubc18\uba74 Agda \ub098 Coq \uc640 \uac19\uc740 \ub2e4\ub978 \ub3c4\uad6c\ub4e4\uc740 \ud2b9\uc815 \uc601\uc5ed\uc5d0\uc11c\ub294 \ub354 \uac15\ub825\ud558\uac70\ub098 \uc9c1\uad00\uc801\uc77c \uc218 \uc788\uc9c0\ub9cc, Lean \uc758 \uad11\ubc94\uc704\ud55c \uc218\uc6a9\ub3c4 \uc55e\uc5d0\uc11c\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uc18c\uc218\ud30c\ub85c \ub0a8\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 Coq \uc758 \uc804\uc220 \uc2dc\uc2a4\ud15c\uc774 \ub354 \uc720\uc5f0\ud558\ub2e4\ub294 \uc758\uacac\uc774\ub098, Isabelle\/HOL \uc774 \uc790\ub3d9\ud654 \uce21\uba74\uc5d0\uc11c \uac15\uc810\uc744 \ubcf4\uc778\ub2e4\ub294 \uc9c0\uc801\ub3c4 \uafb8\uc900\ud788 \uc81c\uae30\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \ub17c\uc758\ub294 \ub2e8\uc21c\ud788 \uc5b4\ub5a4 \ub3c4\uad6c\ub97c \uc120\ud0dd\ud560\uc9c0\uc5d0 \ub300\ud55c \uae30\uc220\uc801 \ube44\uad50\ub97c \ub118\uc5b4, ‘\uc99d\uba85’\uc774\ub77c\ub294 \uc791\uc5c5\uc758 \ubcf8\uc9c8\uc774 \uc5b4\ub5bb\uac8c \ubcc0\ud654\ud574 \uc654\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uacfc\uac70\uc5d0\ub294 \uc218\ub3d9\uc73c\ub85c \uae34 \uc99d\uba85\uc744 \uc791\uc131\ud574\uc57c \ud588\uc9c0\ub9cc, \ud604\uc7ac\ub294 \uc790\ub3d9\ud654 \ub3c4\uad6c\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uc99d\uba85 \uacfc\uc815\uc774 \ud6e8\uc52c \ud6a8\uc728\uc801\uc73c\ub85c \ubcc0\ubaa8\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c ‘\uc18d\uc131\uc73c\ub85c\uc11c\uc758 \ud0c0\uc785’\uc774\ub77c\ub294 \ub2e8\uc77c\ud55c \ud328\ub7ec\ub2e4\uc784\uc774 \uc9c0\ubc30\ud558\uac8c \ub418\uba74\uc11c, \ub2e4\uc591\ud55c \uc811\uadfc\ubc95\uc774 \uac00\uc9c4 \uace0\uc720\ud55c \uc544\ub984\ub2e4\uc6c0\uc774 \ud76c\uc11d\ub420 \uc218 \uc788\ub2e4\ub294 \uc6b0\ub824\ub3c4 \ud568\uaed8 \uc81c\uae30\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc AI \uae30\ubc18 \uc99d\uba85 \ubcf4\uc870 \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c, \ud2b9\uc815 \ub3c4\uad6c\uc758 \uc120\ud0dd\uc774 \ubbf8\ub798\uc5d0\ub294 \uadf8\ub2e4\uc9c0 \uacb0\uc815\uc801\uc778 \ucc28\uc774\uac00 \ub098\uc9c0 \uc54a\uc744 \uac83\uc774\ub77c\ub294 \uc804\ub9dd\ub3c4 \ub098\uc624\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacb0\uad6d Lean \uc758 \ubd80\uc0c1\uc740 \uae30\uc220\uc801 \uc6b0\uc6d4\uc131\ubcf4\ub2e4\ub294 \ucee4\ubba4\ub2c8\ud2f0\uc758 \ud750\ub984\uacfc \uc0dd\ud0dc\uacc4\uc758 \uc131\uc219\ub3c4\uac00 \ub9cc\ub4e4\uc5b4\ub0b8 \ud604\uc0c1\uc785\ub2c8\ub2e4. 60 \ub144\uc5d0 \uac78\uce5c \ud615\uc2dd \uc218\ud559\uc758 \uc5ed\uc0ac\uac00 Lean \ud558\ub098\uc5d0 \uc9d1\uc911\ub418\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 AUTOMATH, LCF, HOL, Coq \ub4f1 \ub2e4\uc591\ud55c \ub3c4\uad6c\ub4e4\uc774 \uac01\uc790\uc758 \uc601\uc5ed\uc5d0\uc11c \uae30\uc5ec\ud574 \uc628 \uacb0\uacfc\ubb3c\uc785\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub294 AI \uc758 \uac1c\uc785\uc774 \uae4a\uc5b4\uc9c0\uba74\uc11c \ub3c4\uad6c \uac04\uc758 \uacbd\uacc4\uac00 \ubb34\ub108\uc9c0\uac70\ub098, \ud639\uc740 \uac01 \ub3c4\uad6c\uac00 \ud2b9\ud654\ub41c \uc601\uc5ed\uc5d0\uc11c \ub354\uc6b1 \uba85\ud655\ud558\uac8c \uc790\ub9ac \uc7a1\uc744\uc9c0 \uc9c0\ucf1c\ubcfc \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc911\uc694\ud55c \uac83\uc740 \ud2b9\uc815 \ub3c4\uad6c\uc758 \ub3c5\uc810\ubcf4\ub2e4\ub294, \uadf8 \ub3c4\uad6c\ub97c \ud1b5\ud574 \uc5b4\ub5bb\uac8c \ub354 \uba85\ud655\ud558\uace0 \uacac\uace0\ud55c \uc218\ud559\uc801 \uc9c0\uc2dd\uc744 \uc313\uc544\uac08 \uac83\uc778\uac00\uc5d0 \ub300\ud55c \uc9c8\ubb38\uc744 \uc783\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc218\ud559 \ud615\uc2dd\ud654 \ubd84\uc57c\uc5d0\uc11c Lean \uc774 \uc0ac\uc2e4\uc0c1 \ud45c\uc900\ucc98\ub7fc \uc5ec\uaca8\uc9c0\uba74\uc11c, \uc65c \ub2e4\ub978 \ub3c4\uad6c\ub97c \uc4f0\uc9c0 \uc54a\ub294\uac00\uc5d0 \ub300\ud55c \uc9c8\ubb38\uc774 \ub728\uac81\uc2b5\ub2c8\ub2e4. 60 \ub144\uc758 \uc5ed\uc0ac\ub97c \uac00\uc9c4 AUTOMATH \ubd80\ud130 Isabelle, Coq \uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uacbd\uc7c1\uc790\ub4e4\uc774 \uc874\uc7ac\ud558\ub294 \uac00\uc6b4\ub370, Lean \uc758 \ubd80\uc0c1\uc740 \uae30\uc220\uc801 \uc6b0\uc704\ub77c\uae30\ubcf4\ub2e4 \ucee4\ubba4\ub2c8\ud2f0\uc758 \ud750\ub984\uc744 \ubc18\uc601\ud55c\ub2e4\ub294 \ubd84\uc11d\uc774 \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":11,"featured_media":16587,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[406],"tags":[11795,11794,11793,11790,11792,11791],"class_list":["post-16588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-406","tag-automath","tag-coq","tag-isabelle","tag-lean","tag-11792","tag-11791"],"featured_image_urls":{"full":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean.png",1200,630,false],"thumbnail":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean-150x150.png",150,150,true],"medium":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean-300x158.png",300,158,true],"medium_large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean-768x403.png",640,336,true],"large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean-1024x538.png",640,336,true],"1536x1536":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean.png",1200,630,false],"2048x2048":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean.png",1200,630,false],"morenews-large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean-825x575.png",825,575,true],"morenews-medium":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/04\/community-6594-why-not-just-use-lean-590x410.png",590,410,true]},"author_info":{"info":["\ubc30\uc18c\ub77c"]},"category_info":"\uc694\uc998\ub728\ub294\uc18c\uc2dd<\/a>","tag_info":"\uc694\uc998\ub728\ub294\uc18c\uc2dd","comment_count":"0","_links":{"self":[{"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/posts\/16588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16588"}],"version-history":[{"count":0,"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/posts\/16588\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=\/wp\/v2\/media\/16587"}],"wp:attachment":[{"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jore2.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}