<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#challenge-error-text{background-image:url("data:image/svg+xml;base64,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");background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme: dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt = {cvId: '3',cZone: 'sourceforge.net',cType: 'managed',cRay: '9647affc528d253f',cH: 'sctoVu.0_pJjtPIamiIriFMXPRfRzxSavsqGelajkRA-1753404881-1.2.1.1-wd9EFV155rrbGGEvYc_48RYv9ClPJ1j7YB1UOAycj4MYWD_pich7DGiUquNeZfk7',cUPMDTk:"\/p\/xsb\/src\/7771\/tree\/\/trunk\/XSB\/docs\/userman\/table_builtins.tex?__cf_chl_tk=u_LKAJbX1fPA0CshzOzhNIPPeMPpBEH_9igXZZIoZLg-1753404881-1.0.1.1-4Wjx4Hkqezd43JqeHeL2dInVPFqHcxKDG6hcAP89Mf8",cFPWv: 'b',cITimeS: '1753404881',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/p\/xsb\/src\/7771\/tree\/\/trunk\/XSB\/docs\/userman\/table_builtins.tex?__cf_chl_f_tk=u_LKAJbX1fPA0CshzOzhNIPPeMPpBEH_9igXZZIoZLg-1753404881-1.0.1.1-4Wjx4Hkqezd43JqeHeL2dInVPFqHcxKDG6hcAP89Mf8",md: 'qP_.xw6Osjw49HPDMRy_qgtXDb6LvgdCq6kCwfrMUjI-1753404881-1.2.1.1-xV3Ga6AkgPWkaL0oXwIuNjtOzFBSfciGBODXga5Xf2O2kNFXGuJs3pQ76qxjPqEVWcMYMTNJtn5TFDBUXnWz0jmCWQDZ.fsIUZFzU_Tg46beVV.9Ui2yAgxTmHgJAzQz6qSgbhs.eY1Pb5LlP9RGJHp00drKhMXshPyCsSNLzg37w3FRtNc9vDy8pLAVt1Pav7b7CrwgEf0Ffv2V1nVnlxgEPggjgZp34ikZ38aJQVBDorKMif.7MiwA8T9nDuyqm8kput0NrDTXR8Us4pSGxpuvSIKdi2EImB8AUihu3V.RvMiMfTxrjHAhfquIc7K4fNXbeHfC2sRC4FQ.UMwu4zTGHguSdck1eWgzb1wdzTQalYL.ZP2ixDZ7PyagSKzPuJSgUBQght3E6y8hxxPsP9TgJ0VgSJVcop.HII..WW.kzTowlXH2AZ9BZmNOZoCeqAVQqssovNsKcAymqGujFJpxWdw52PTYvbPxKuJt4KagYZ871M037_T2TojICBHeVKzVh35fFmCWcWGI179xZLYe6MK.q_D041Y1aUqapK4gmFLPwu3NRWa0xAEMCjvuAT0avmtov.gTdFL54HNo_ncVGUTWqzgSOI7LDfhVg5mhQrhLR2QDNTmjOkGQ1uq1L.Umc4uqpPJlk0mHVL_65gEeSK98rsUtdSxcxovRadXN_lKnYHLEbUAPPntJNPbPmkrTFsfdNDfPJQ.4RFTJNRJi8DZbP4VVckIdTwsdANnmGhfRvz5H480IPKT0Gm_PAGEqAGyT6ksD0X1y5pTQEbLK5Ud82u8TwlrSZ_W3DiznsOgF9Q9oh36x4V16Qhuo5uNcT6Ov7O1esdNfMkUK5NhsVRyHYuyjMcEJQwOEDsZCvcGbhYFieNSG8opVPJY_yep.QbIWVc6csv52Safwb5W6YZznOirSIG3Bk_FcClfdI_1Q2if3JWAXN7pzVKrb1wIGpy3lRt4fHgpfQkfm.tn3jGU.0w_uRYgTnPKhqw2VyeAWheAiFuhJVazBTqjn',mdrd: 'G3GXIevUxJJTZAdPGr1rraSkegtYzA.RCHOPi9BBKuw-1753404881-1.2.1.1-LjlKWKU4A.n.O2me1Rxj3U5g3r26_vWRRYgR0h3jjhlT.hLrgdiyGyEfgWTYmfFyFS5W9CcWrffBtIpITx1E3RzgQ2oUJkJU1G2AfRHySbIDnNh3BRYmyNLCX1vIM88Uj2D8UkOEev5m0PTvfbuDCFEe7Vf14fiFtvyWwjXQ30pRYZzk3NyddX6l1hZSsl2HSoQiwn0P4OZUyW0sX.i5QZdceWarXU9RZGIY3R2okNLgCB0hBetyvUQervrXtMvUhz5.4KLZVKq5WMcQVVKsTUDqbn4e09hGiKa5fLv9MnyFAJ3F53uKHpj5HU.W.Oj4zVY7Yc5GpHly6p0DDzOYyrXvZb_BuP_IuI_ZgKqJmNk5wREfMhGH7zQPXySWP13nbMJUSdkVs_maAsDbjZQDlG1K__xj8zYEKrWwClzXrn9nksqbpWRg2JEAupLVeODMJ9kN.WRo.PmcTa6ixykm26lX7vkd6Gjuo.vGhzesDdHgPt1LS9T659K4caJkicSaCJJqpZ907JTe.h1DFa4Qd6NXn9mmzE2R5CPhsx9XDZdyLwbqDImIZAvSET4PrCC2BXYflwesW55oErLwyXWXHs1Ayju1ElBAf2sQXEuhgdpmUwSUxHNgkrB0KLANjnDSme6.ZUuugQT39xlD1fngBay1SLrMwWSmpQz0OYI0t6apnIKIh58XYuiHAnE3j.xS.wERNfrk9iwr0YsYRXeseROw0ddPwIib9xQsqaNblU.KYBbKlUbXjanQU6YgnofCx1wg8FiszBEtdVmHu8kBDvQfAC.WR9aNPKJIjfxTVNoc85pd1gFzxk0bz3G5nDvrGLQ8zGnY1Q7eplAaY0hYu5okOYxWE.UN5.GF1kKbLOuEnXX7FqBAF8KwxWa0Gx8rfYZ9qguxwvtl0t4wqLn6ZAB0RgVRrN1OFKU_q.aQkFPVcBe1ZOKrF_un3USGMoN5_ocJkCbFGYqKxRVUW0zfHADpeasYfA98WIC3BaQL053iVBeAkYqodcN6DI1PMsFey61El3Rd9oGYlXyU9T_IBhrtKAG50_.9Gd.75zv9EwG1UWHtnRFKWHFxdTImEQKLoRpM7uub7Gpnf3Y5_FH95OmFvDXMsFtogz0otpLZuortBGgOj5KYgWW1cuI2C85WJxILkybZW3mfIGr_ii84AkZ4.Ixe.bJnLwJzTscC77bdA3_OxZOt4uXZCwDRAlpzev31qJayJwyx5kZ7Z5egv.DWFTcXaCyJGcVcAat7E0Jo4uqIvCXPggjTC6WWS3Q1jowJMRmPpfNyi6bWV.js7JDcOkJWXutIS421dBYhtFSNdw53CFtqnQOil0jXf7uJPw_wGHSlTjWXWuwzZuopzmd995x.QdWAOLS2GBBdCpIvyINBybIBZuuN0gxA.RbMy9lnGgZ_wmz7JR_fspUbkRJT4khV9VjOhLMSha2QgSClehmxAJLK_ooj.w1inPtaV4tOgFTup1qChHaeJ2pHk.PwGuX.1fLSE6m62_BtX1qZF4OMhoB76Ohf.A5eBzrfxzwfAEjz.9TN96EERo6i07xf59NKWGV8ERPZwsjcpgXTUK17Z54p01Ht99lTVt5NWM616f8xrJ1C7mVgIQqyB8I4gORctRSpWYFX_64Qb3F7xiAxhUFqIwyDC88gt2ZYwrSvSO9XOwfqlcyVhotOa6T2MezsNK5PVeOZUGZ00UEW9eEu6KGakDhBVmex6xTHZVjebMzeCEZ02TXjrL3Qw0AODqoEHYJPwGcFi3byhI.Me3XrDvDV7La0E7msbi1NnFh9dQ.Bg8T7K9ckKZK7vw9esdzFscsTLAPUxkWtdZxER_zVZATM1aUUCZkS0BntmeecRbRw9MgLms5wi_7DY9i8d1OIY1UR8yDxa.osGWlI1fowPchgKoMnX51m4Ql5abV9tja1VueYoo7C_DgRdmcXtelKZETwNcb792i32Whp_uNMx0lWvfqjVh1FXUgnHjM3QL77BcRTWlfRF0EqVbHhWVON.Y70RDI.CDvbr..hWV7xN.61GO.mz27qt9NqCcl2.hnMuqGEGCK_aJ9Iea5MqFbgoD0WZS_qZALOBZQq1MzAvyzHw3BY0LUgPxnhe9dYmU4QUe9QToHYCyKNOO4L5gQ.1ciODmpRzcbxtOAvt8yFT0YRc3rT._yu2AsCuekIX_6F4zJDRKzKyu4PUWnTVoiEux4JPr8Y8aMT10ucvRIv1OvUY.N0wJ7rZsUnQz9HceT5CXcxEJ0dS1ws9aqjoIkfZP.6tP674GTUEhPQx5jZY95.U8JlnxgLHclEmbLbAqC3FZb7oo7wp90dijZ7ZPfX1kfG_cSb6_cPXpnwohtVyZOkY3yVWwSTisZ.cgTSLrHvUQ7_MZtoyU7Ze40ZAx6KHv63iTpDe0avazDxePWyDo4TFbZfvO2MEcBvJ8REqBqRllBmFXS4JGfVffkA2V0hqdqa4XCsfKGMBdRupWsO2cef4AbcSsWuSpPd7Uf1pT2Gm.kM0OSMEtMdI9NNWYQlkFdVWV1.GrkLOeImq4CgloxNi.YUV2CTVEJCGwTC8IKpfjvxJP_ZQSLCR0Xn03LD4vbbn5Flpr_Jx.0ujFaiVuCaDTT_yxIUVIyZdNd8EKerKoLEPQla09NeRw',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9647affc528d253f';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null,"\/p\/xsb\/src\/7771\/tree\/\/trunk\/XSB\/docs\/userman\/table_builtins.tex?__cf_chl_rt_tk=u_LKAJbX1fPA0CshzOzhNIPPeMPpBEH_9igXZZIoZLg-1753404881-1.0.1.1-4Wjx4Hkqezd43JqeHeL2dInVPFqHcxKDG6hcAP89Mf8"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>