diff --git a/dev/index.php b/dev/index.php
index 7978aae..4329b4a 100644
--- a/dev/index.php
+++ b/dev/index.php
@@ -99,7 +99,7 @@
 	<body>
 		<div class="collection">
 			<div class="item editor">
-				<textarea id="editor" class="prism-live line-numbers language-ruby fill">set $q 0
+				<textarea id="editor" class="prism-live line-numbers language-juice fill">set $q 0
 
 loop:
 	echo $q
diff --git a/dev/prism/prism-juicescript.js b/dev/prism/prism-juicescript.js
index e0fcb3f..6a40e95 100644
--- a/dev/prism/prism-juicescript.js
+++ b/dev/prism/prism-juicescript.js
@@ -1,7 +1,3 @@
-/* PrismJS 1.29.0
-https://prismjs.com/download.html#themes=prism-tomorrow&languages=clike+ruby */
-/// <reference lib="WebWorker"/>
-
 var _self = (typeof window !== 'undefined')
 	? window   // if in browser
 	: (
@@ -1265,35 +1261,13 @@ if (typeof global !== 'undefined') {
  */
 ;
 Prism.languages.clike = {
-	'comment': [
-		{
-			pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
-			lookbehind: true,
-			greedy: true
-		},
-		{
-			pattern: /(^|[^\\:])\/\/.*/,
-			lookbehind: true,
-			greedy: true
-		}
-	],
 	'string': {
 		pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
 		greedy: true
 	},
-	'class-name': {
-		pattern: /(\b(?:class|extends|implements|instanceof|interface|new|trait)\s+|\bcatch\s+\()[\w.\\]+/i,
-		lookbehind: true,
-		inside: {
-			'punctuation': /[.\\]/
-		}
-	},
-	'keyword': /\b(?:break|catch|continue|do|else|finally|for|function|if|in|instanceof|new|null|return|throw|try|while)\b/,
 	'boolean': /\b(?:false|true)\b/,
-	'function': /\b\w+(?=\()/,
-	'number': /\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i,
-	'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
-	'punctuation': /[{}[\];(),.:]/
+	'null': /\b(?:null)\b/,
+	'number': /\-?(?:0x[\da-f]+\b|\b0o[0-7]+\b|\b0b[01]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)/i
 };
 
 /**
@@ -1303,28 +1277,23 @@ Prism.languages.clike = {
  *     constant, builtin, variable, symbol, regex
  */
 (function (Prism) {
-	Prism.languages.ruby = Prism.languages.extend('clike', {
-		'comment': {
-			pattern: /#.*|^=begin\s[\s\S]*?^=end/m,
-			greedy: true
-		},
-		'class-name': {
-			pattern: /(\b(?:class|module)\s+|\bcatch\s+\()[\w.\\]+|\b[A-Z_]\w*(?=\s*\.\s*new\b)/,
-			lookbehind: true,
-			inside: {
-				'punctuation': /[.\\]/
-			}
-		},
-		'keyword': /\b(?:BEGIN|END|alias|and|begin|break|case|class|def|define_method|defined|do|each|else|elsif|end|ensure|extend|for|if|in|include|module|new|next|nil|not|or|prepend|private|protected|public|raise|redo|require|rescue|retry|return|self|super|then|throw|undef|unless|until|when|while|yield)\b/,
-		'operator': /\.{2,3}|&\.|===|<?=>|[!=]?~|(?:&&|\|\||<<|>>|\*\*|[+\-*/%<>!^&|=])=?|[?:]/,
-		'punctuation': /[(){}[\].,;]/,
-	});
-
-	Prism.languages.insertBefore('ruby', 'operator', {
-		'double-colon': {
-			pattern: /::/,
-			alias: 'punctuation'
-		},
+	Prism.languages.juice = Prism.languages.extend('clike', {
+		'comment': [
+			{
+				pattern: /(#.*|^=begin\s[\s\S]*?^=end)|(\/\/.*|^=begin\s[\s\S]*?^=end)/m,
+				greedy: true
+			},
+			{
+				pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
+				lookbehind: true,
+				greedy: true
+			},
+		],
+		'class-name': /(:[a-zA-Z0-9-_]+:)|(:[a-zA-Z0-9-_]+)|([a-zA-Z0-9-_]+:)/,
+		'keyword': /\b(?:move|mov|set|glob|global|pub|public|typ|type|cst|cast|neg|negate|inv|invert|add|sub|mul|div|mod|pow|root|log|round|ceil|floor|neg|negate|inv|invert|jmp|jump|goto|drw|draw|echo|ask|deb|debug|(?:pxl|pixel|canv|canvas)(?: (?:size|res|autodraw|set|draw))?|halt|stop|exit|return|pop|len|time|rnd|rand|random|chr|slice|substr|pos|strpos)\b/,
+		'operator': /ifl|if|def|end|=|<|>|!|&|\?|\*/,
+		'punctuation': /[;]/,
+		'custom-command': /[a-zA-Z][a-zA-Z0-9-_]*/,
 	});
 
 	var interpolation = {
@@ -1334,7 +1303,7 @@ Prism.languages.clike = {
 			'content': {
 				pattern: /^(#\{)[\s\S]+(?=\}$)/,
 				lookbehind: true,
-				inside: Prism.languages.ruby
+				inside: Prism.languages.juice
 			},
 			'delimiter': {
 				pattern: /^#\{|\}$/,
@@ -1343,7 +1312,7 @@ Prism.languages.clike = {
 		}
 	};
 
-	delete Prism.languages.ruby.function;
+	delete Prism.languages.juice.function;
 
 	var percentExpression = '(?:' + [
 		/([^a-zA-Z0-9\s{(\[<=])(?:(?!\1)[^\\]|\\[\s\S])*\1/.source,
@@ -1355,27 +1324,13 @@ Prism.languages.clike = {
 
 	var symbolName = /(?:"(?:\\.|[^"\\\r\n])*"|(?:\b[a-zA-Z_]\w*|[^\s\0-\x7F]+)[?!]?|\$.)/.source;
 
-	Prism.languages.insertBefore('ruby', 'keyword', {
-		'regex-literal': [
+	Prism.languages.insertBefore('juice', 'keyword', {
+		'variable': [
 			{
-				pattern: RegExp(/%r/.source + percentExpression + /[egimnosux]{0,6}/.source),
-				greedy: true,
-				inside: {
-					'interpolation': interpolation,
-					'regex': /[\s\S]+/
-				}
-			},
-			{
-				pattern: /(^|[^/])\/(?!\/)(?:\[[^\r\n\]]+\]|\\.|[^[/\\\r\n])+\/[egimnosux]{0,6}(?=\s*(?:$|[\r\n,.;})#]))/,
-				lookbehind: true,
-				greedy: true,
-				inside: {
-					'interpolation': interpolation,
-					'regex': /[\s\S]+/
-				}
+				pattern: /\$\{|(\$[a-zA-Z0-9\-\_]*)|\}/,
+				greedy: true
 			}
 		],
-		'variable': /[@$]+[a-zA-Z_]\w*(?:[?!]|\b)/,
 		'symbol': [
 			{
 				pattern: RegExp(/(^|[^:]):/.source + symbolName),
@@ -1383,7 +1338,7 @@ Prism.languages.clike = {
 				greedy: true
 			},
 			{
-				pattern: RegExp(/([\r\n{(,][ \t]*)/.source + symbolName + /(?=:(?!:))/.source),
+				pattern: RegExp(/([\r\n{(,][ \t]*)/.source + symbolName + /(:)/.source),
 				lookbehind: true,
 				greedy: true
 			},
@@ -1400,7 +1355,7 @@ Prism.languages.clike = {
 		}
 	});
 
-	Prism.languages.insertBefore('ruby', 'string', {
+	Prism.languages.insertBefore('juice', 'string', {
 		'string-literal': [
 			{
 				pattern: RegExp(/%[qQiIwWs]?/.source + percentExpression),
@@ -1476,13 +1431,14 @@ Prism.languages.clike = {
 		]
 	});
 
-	delete Prism.languages.ruby.string;
+	delete Prism.languages.juice.string;
 
-	Prism.languages.insertBefore('ruby', 'number', {
-		'builtin': /\b(?:Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Fixnum|Float|Hash|IO|Integer|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|Stat|String|Struct|Symbol|TMS|Thread|ThreadGroup|Time|TrueClass)\b/,
-		'constant': /\b[A-Z][A-Z0-9_]*(?:[?!]|\b)/
+	Prism.languages.insertBefore('juice', 'number', {
+		'constant': /\b\_\_[A-Z0-9_]*\_\_\b/
 	});
 
-	Prism.languages.rb = Prism.languages.ruby;
+	Prism.languages.jce = Prism.languages.juice;
+	Prism.languages.juicescript = Prism.languages.juice;
+	Prism.languages["juice-script"] = Prism.languages.juice;
 }(Prism));
 
diff --git a/dev/prism/prism-onedark.css b/dev/prism/prism-onedark.css
index bbda6de..dad27c6 100644
--- a/dev/prism/prism-onedark.css
+++ b/dev/prism/prism-onedark.css
@@ -64,31 +64,42 @@ pre[class*="language-"] {
 	color: #F00;
 }
 
+.token.null,
 .token.boolean,
-.token.number,
-.token.function {
+.token.number {
 	color: var(--onedark-orange);
 }
 
 .token.property,
-.token.class-name,
-.token.constant,
 .token.symbol {
+	color: #00F;
+}
+
+.token.constant {
+	color: var(--onedark-orange);
+}
+
+.token.class-name {
 	color: var(--onedark-yellow);
 }
 
 .token.selector,
 .token.important,
-.token.atrule,
-.token.keyword,
-.token.builtin {
+.token.atrule {
 	color: var(--onedark-purple);
 }
 
+.token.keyword {
+	color: var(--onedark-cyan);
+}
+
+.token.custom-command, .token.method-definition .token.function {
+	color: var(--onedark-blue);
+}
+
 .token.string,
 .token.char,
-.token.attr-value,
-.token.regex {
+.token.attr-value {
 	color: var(--onedark-green);
 }
 
