Update KaTeX and GoatCounter, fix blog post sorting

5 files changed, 23 insertions, 17 deletions

diff --git a/source/_includes/preamble.html b/source/_includes/preamble.html
index a3a37d7..b2bd07e 100644
--- a/source/_includes/preamble.html
+++ b/source/_includes/preamble.html
@@ -15,10 +15,10 @@
 <link rel="stylesheet" href="/infra/css/syntax.css?v=20221108">
 {% endif %}
 {% if page.layout == "concept" or page.maths %}
-<link rel="stylesheet" href="/infra/css/katex.min.css?v=20221008">
+<link rel="stylesheet" href="/infra/css/katex.min.css?v=20230709">
 {% endif %}
 <link rel="stylesheet" href="/infra/css/main.css?v=20230314">
 
 {% if jekyll.environment == "production" %}
-<script data-goatcounter="https://prefetch.goatcounter.com/count" async src="/infra/js/count.js?v=20221103"></script>
+<script data-goatcounter="https://prefetch.goatcounter.com/count" async src="/infra/js/count.js?v=20230709"></script>
 {% endif %}
diff --git a/source/blog/index.md b/source/blog/index.md
index 7ec566d..caf7e02 100644
--- a/source/blog/index.md
+++ b/source/blog/index.md
@@ -10,6 +10,7 @@ Just a bunch of random ramblings.
 
 {% assign by_year = site.pages
   | where_exp: "page", "page.layout == 'blog'"
+  | sort: "date"
   | group_by_exp: "page", "page.date | date: '%Y'"
   | reverse
 %}
diff --git a/source/infra/css/katex.min.css b/source/infra/css/katex.min.css
index 6281a70..f11a882 100644
--- a/source/infra/css/katex.min.css
+++ b/source/infra/css/katex.min.css
@@ -1 +1 @@
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format("woff"),url(/infra/font/KaTeX_Fraktur-Bold.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/infra/font/KaTeX_Fraktur-Regular.woff2) format("woff2"),url(/infra/font/KaTeX_Fraktur-Regular.woff) format("woff"),url(/infra/font/KaTeX_Fraktur-Regular.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/infra/font/KaTeX_Main-Bold.woff2) format("woff2"),url(/infra/font/KaTeX_Main-Bold.woff) format("woff"),url(/infra/font/KaTeX_Main-Bold.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/infra/font/KaTeX_Main-BoldItalic.woff2) format("woff2"),url(/infra/font/KaTeX_Main-BoldItalic.woff) format("woff"),url(/infra/font/KaTeX_Main-BoldItalic.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/infra/font/KaTeX_Main-Italic.woff2) format("woff2"),url(/infra/font/KaTeX_Main-Italic.woff) 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format("woff"),url(/infra/font/KaTeX_SansSerif-Bold.ttf) format("truetype")}@font-face{font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(/infra/font/KaTeX_SansSerif-Italic.woff2) format("woff2"),url(/infra/font/KaTeX_SansSerif-Italic.woff) format("woff"),url(/infra/font/KaTeX_SansSerif-Italic.ttf) format("truetype")}@font-face{font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(/infra/font/KaTeX_SansSerif-Regular.woff2) format("woff2"),url(/infra/font/KaTeX_SansSerif-Regular.woff) format("woff"),url(/infra/font/KaTeX_SansSerif-Regular.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/infra/font/KaTeX_Script-Regular.woff2) format("woff2"),url(/infra/font/KaTeX_Script-Regular.woff) format("woff"),url(/infra/font/KaTeX_Script-Regular.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/infra/font/KaTeX_Size1-Regular.woff2) 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diff --git a/source/infra/js/count.js b/source/infra/js/count.js
index e7911ec..0271445 100644
--- a/source/infra/js/count.js
+++ b/source/infra/js/count.js
@@ -150,19 +150,23 @@
 		if (!url)
 			return warn('not counting because path callback returned null')
 
-		var img = document.createElement('img')
-		img.src = url
-		img.style.position = 'absolute'  // Affect layout less.
-		img.style.bottom = '0px'
-		img.style.width = '1px'
-		img.style.height = '1px'
-		img.loading = 'eager'
-		img.setAttribute('alt', '')
-		img.setAttribute('aria-hidden', 'true')
-
-		var rm = function() { if (img && img.parentNode) img.parentNode.removeChild(img) }
-		img.addEventListener('load', rm, false)
-		document.body.appendChild(img)
+		if (navigator.sendBeacon)
+			navigator.sendBeacon(url)
+		else {  // Fallback for (very) old browsers.
+			var img = document.createElement('img')
+			img.src = url
+			img.style.position = 'absolute'  // Affect layout less.
+			img.style.bottom = '0px'
+			img.style.width = '1px'
+			img.style.height = '1px'
+			img.loading = 'eager'
+			img.setAttribute('alt', '')
+			img.setAttribute('aria-hidden', 'true')
+
+			var rm = function() { if (img && img.parentNode) img.parentNode.removeChild(img) }
+			img.addEventListener('load', rm, false)
+			document.body.appendChild(img)
+		}
 	}
 
 	// Get a query parameter.
@@ -267,3 +271,4 @@
 				goatcounter.bind_events()
 		})
 })();
+
diff --git a/source/infra/js/katex.min.js b/source/infra/js/katex.min.js
index f5fc1c1..f5cd23a 100644
--- a/source/infra/js/katex.min.js
+++ b/source/infra/js/katex.min.js
@@ -1 +1 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.katex=t():e.katex=t()}("undefined"!=typeof self?self:this,(function(){return function(){"use strict";var e={d:function(t,r){for(var n in r)e.o(r,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:r[n]})},o:function(e,t){return Object.prototype.hasOwnProperty.call(e,t)}},t={};e.d(t,{default:function(){return Qn}});var r=function e(t,r){this.position=void 0;var n,a="KaTeX parse error: "+t,i=r&&r.loc;if(i&&i.start<=i.end){var o=i.lexer.input;n=i.start;var s=i.end;n===o.length?a+=" at end of input: ":a+=" at position "+(n+1)+": ";var l=o.slice(n,s).replace(/[^]/g,"$&\u0332");a+=(n>15?"\u2026"+o.slice(n-15,n):o.slice(0,n))+l+(s+15<o.length?o.slice(s,s+15)+"\u2026":o.slice(s))}var h=new Error(a);return h.name="ParseError",h.__proto__=e.prototype,h.position=n,h};r.prototype.__proto__=Error.prototype;var n=r,a=/([A-Z])/g,i={"&":"&amp;",">":"&gt;","<":"&lt;",'"':"&quot;","'":"&#x27;"},o=/[&><"']/g;var s=function e(t){return"ordgroup"===t.type||"color"===t.type?1===t.body.length?e(t.body[0]):t:"font"===t.type?e(t.body):t},l={contains:function(e,t){return-1!==e.indexOf(t)},deflt:function(e,t){return void 0===e?t:e},escape:function(e){return String(e).replace(o,(function(e){return i[e]}))},hyphenate:function(e){return e.replace(a,"-$1").toLowerCase()},getBaseElem:s,isCharacterBox:function(e){var t=s(e);return"mathord"===t.type||"textord"===t.type||"atom"===t.type},protocolFromUrl:function(e){var t=/^\s*([^\\/#]*?)(?::|&#0*58|&#x0*3a)/i.exec(e);return null!=t?t[1]:"_relative"}},h={displayMode:{type:"boolean",description:"Render math in display mode, which puts the math in display style (so \\int and \\sum are large, for example), and centers the math on the page on its own line.",cli:"-d, --display-mode"},output:{type:{enum:["htmlAndMathml","html","mathml"]},description:"Determines the markup language of the output.",cli:"-F, --format <type>"},leqno:{type:"boolean",description:"Render display math in leqno style (left-justified tags)."},fleqn:{type:"boolean",description:"Render display math flush left."},throwOnError:{type:"boolean",default:!0,cli:"-t, --no-throw-on-error",cliDescription:"Render errors (in the color given by --error-color) instead of throwing a ParseError exception when encountering an error."},errorColor:{type:"string",default:"#cc0000",cli:"-c, --error-color <color>",cliDescription:"A color string given in the format 'rgb' or 'rrggbb' (no #). This option determines the color of errors rendered by the -t option.",cliProcessor:function(e){return"#"+e}},macros:{type:"object",cli:"-m, --macro <def>",cliDescription:"Define custom macro of the form '\\foo:expansion' (use multiple -m arguments for multiple macros).",cliDefault:[],cliProcessor:function(e,t){return t.push(e),t}},minRuleThickness:{type:"number",description:"Specifies a minimum thickness, in ems, for fraction lines, `\\sqrt` top lines, `{array}` vertical lines, `\\hline`, `\\hdashline`, `\\underline`, `\\overline`, and the borders of `\\fbox`, `\\boxed`, and `\\fcolorbox`.",processor:function(e){return Math.max(0,e)},cli:"--min-rule-thickness <size>",cliProcessor:parseFloat},colorIsTextColor:{type:"boolean",description:"Makes \\color behave like LaTeX's 2-argument \\textcolor, instead of LaTeX's one-argument \\color mode change.",cli:"-b, --color-is-text-color"},strict:{type:[{enum:["warn","ignore","error"]},"boolean","function"],description:"Turn on strict / LaTeX faithfulness mode, which throws an error if the input uses features that are not supported by LaTeX.",cli:"-S, --strict",cliDefault:!1},trust:{type:["boolean","function"],description:"Trust the input, enabling all HTML features such as \\url.",cli:"-T, --trust"},maxSize:{type:"number",default:1/0,description:"If non-zero, all user-specified sizes, e.g. in \\rule{500em}{500em}, will be capped to maxSize ems. Otherwise, elements and spaces can be arbitrarily large",processor:function