{"version":"1.0","provider_name":"Wiskunst","provider_url":"https:\/\/wiskunst.nl","author_name":"admin","author_url":"https:\/\/wiskunst.nl\/index.php\/author\/info_9if6r5yt\/","title":"Recursie - Wiskunst","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"mTymxAjj42\"><a href=\"https:\/\/wiskunst.nl\/index.php\/programmeren1\/programmeren\/recursie\/\">Recursie<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/wiskunst.nl\/index.php\/programmeren1\/programmeren\/recursie\/embed\/#?secret=mTymxAjj42\" width=\"600\" height=\"338\" title=\"&#8220;Recursie&#8221; &#8212; Wiskunst\" data-secret=\"mTymxAjj42\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/wiskunst.nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"In de wiskunde bestaan er zogenaamde recurente betrekkingen. Dit zijn betrekkingen die worden uitgedrukt in termen van zichzelf. Bij de meeste programmeertalen is dit principe ook bekend en wordt het daar\u00a0recursie\u00a0genoemd. In Pascal kun je recursie vinden bij procedures en functies. Het bovenstaande klinkt allemaal misschien wat vaag en abstract, dus laten we maar eens [&hellip;]"}