diff --git a/dist/easycoder-min.js b/dist/easycoder-min.js
index 715fc28..e3932f1 100644
--- a/dist/easycoder-min.js
+++ b/dist/easycoder-min.js
@@ -2,9 +2,9 @@ var $jscomp$this=this,$jscomp=$jscomp||{};$jscomp.scope={};$jscomp.createTemplat
 $jscomp.makeIterator=function(a){var b="undefined"!=typeof Symbol&&Symbol.iterator&&a[Symbol.iterator];return b?b.call(a):$jscomp.arrayIterator(a)};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.SIMPLE_FROUND_POLYFILL=!1;$jscomp.ISOLATE_POLYFILLS=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){if(a==Array.prototype||a==Object.prototype)return a;a[b]=c.value;return a};
 $jscomp.getGlobal=function(a){a=["object"==typeof globalThis&&globalThis,a,"object"==typeof window&&window,"object"==typeof self&&self,"object"==typeof global&&global];for(var b=0;b<a.length;++b){var c=a[b];if(c&&c.Math==Math)return c}throw Error("Cannot find global object");};$jscomp.global=$jscomp.getGlobal(this);$jscomp.IS_SYMBOL_NATIVE="function"===typeof Symbol&&"symbol"===typeof Symbol("x");$jscomp.TRUST_ES6_POLYFILLS=!$jscomp.ISOLATE_POLYFILLS||$jscomp.IS_SYMBOL_NATIVE;$jscomp.polyfills={};
 $jscomp.propertyToPolyfillSymbol={};$jscomp.POLYFILL_PREFIX="$jscp$";var $jscomp$lookupPolyfilledValue=function(a,b){var c=$jscomp.propertyToPolyfillSymbol[b];if(null==c)return a[b];c=a[c];return void 0!==c?c:a[b]};$jscomp.polyfill=function(a,b,c,d){b&&($jscomp.ISOLATE_POLYFILLS?$jscomp.polyfillIsolated(a,b,c,d):$jscomp.polyfillUnisolated(a,b,c,d))};
-$jscomp.polyfillUnisolated=function(a,b,c,d){c=$jscomp.global;a=a.split(".");for(d=0;d<a.length-1;d++){var e=a[d];e in c||(c[e]={});c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&$jscomp.defineProperty(c,a,{configurable:!0,writable:!0,value:b})};
-$jscomp.polyfillIsolated=function(a,b,c,d){var e=a.split(".");a=1===e.length;d=e[0];d=!a&&d in $jscomp.polyfills?$jscomp.polyfills:$jscomp.global;for(var f=0;f<e.length-1;f++){var h=e[f];h in d||(d[h]={});d=d[h]}e=e[e.length-1];c=$jscomp.IS_SYMBOL_NATIVE&&"es6"===c?d[e]:null;b=b(c);null!=b&&(a?$jscomp.defineProperty($jscomp.polyfills,e,{configurable:!0,writable:!0,value:b}):b!==c&&($jscomp.propertyToPolyfillSymbol[e]=$jscomp.IS_SYMBOL_NATIVE?$jscomp.global.Symbol(e):$jscomp.POLYFILL_PREFIX+e,e=$jscomp.propertyToPolyfillSymbol[e],
-$jscomp.defineProperty(d,e,{configurable:!0,writable:!0,value:b})))};$jscomp.polyfill("Object.is",function(a){return a?a:function(a,c){return a===c?0!==a||1/a===1/c:a!==a&&c!==c}},"es6","es3");$jscomp.polyfill("Array.prototype.includes",function(a){return a?a:function(a,c){var b=this;b instanceof String&&(b=String(b));var e=b.length;c=c||0;for(0>c&&(c=Math.max(c+e,0));c<e;c++){var f=b[c];if(f===a||Object.is(f,a))return!0}return!1}},"es7","es3");
+$jscomp.polyfillUnisolated=function(a,b,c,d){c=$jscomp.global;a=a.split(".");for(d=0;d<a.length-1;d++){var e=a[d];if(!(e in c))return;c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&$jscomp.defineProperty(c,a,{configurable:!0,writable:!0,value:b})};
+$jscomp.polyfillIsolated=function(a,b,c,d){var e=a.split(".");a=1===e.length;d=e[0];d=!a&&d in $jscomp.polyfills?$jscomp.polyfills:$jscomp.global;for(var f=0;f<e.length-1;f++){var h=e[f];if(!(h in d))return;d=d[h]}e=e[e.length-1];c=$jscomp.IS_SYMBOL_NATIVE&&"es6"===c?d[e]:null;b=b(c);null!=b&&(a?$jscomp.defineProperty($jscomp.polyfills,e,{configurable:!0,writable:!0,value:b}):b!==c&&($jscomp.propertyToPolyfillSymbol[e]=$jscomp.IS_SYMBOL_NATIVE?$jscomp.global.Symbol(e):$jscomp.POLYFILL_PREFIX+e,e=
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 $jscomp.polyfill("Math.trunc",function(a){return a?a:function(a){a=Number(a);if(isNaN(a)||Infinity===a||-Infinity===a||0===a)return a;var b=Math.floor(Math.abs(a));return 0>a?-b:b}},"es6","es3");$jscomp.polyfill("String.prototype.endsWith",function(a){return a?a:function(a,c){var b=$jscomp.checkStringArgs(this,a,"endsWith");a+="";void 0===c&&(c=b.length);c=Math.max(0,Math.min(c|0,b.length));for(var e=a.length;0<e&&0<c;)if(b[--c]!=a[--e])return!1;return 0>=e}},"es6","es3");
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@@ -216,8 +216,8 @@ lino:a,goto:this.getPc()+1}),this.continue=!1):this.addCommand({domain:"core",ke
 elements:1,index:0,value:[{}],element:[],extra:d};"dom"===d&&(a.element=[]);this.addCommand(a);return a},compileToken:function(){var a=this.getToken();if(a){this.mark();for(var b=$jscomp.makeIterator(Object.keys(this.domain)),c=b.next();!c.done;c=b.next()){if((c=this.domain[c.value])&&(c=c.getHandler(a))&&c.compile(this))return;this.rewind()}console.log("No handler found");throw Error("I don't understand '"+a+"...'");}},compileOne:function(){var a=this.getToken();if(a){this.warnings=[];var b=this.program.length;
 if(a.endsWith(":")){a=a.substring(0,a.length-1);if(this.symbols[a])throw Error("Duplicate symbol: '"+a+"'");this.symbols[a]={pc:b};this.index++}else this.compileToken()}},compileFromHere:function(a){for(;this.index<this.tokens.length;){var b=this.tokens[this.index].token;if("else"===b)return this.program;this.compileOne();if(-1<a.indexOf(b))break}},compile:function(a){this.tokens=a;this.index=0;this.program=[];this.program.script=0;this.program.symbols={};this.symbols=this.program.symbols;this.warnings=
 [];this.compileFromHere([]);this.addCommand({domain:"core",keyword:"exit",lino:this.getLino(),next:0});for(var b in this.symbols)a=this.program[this.symbols[b].pc],!a.isSymbol||a.used||a.exporter||console.log("Symbol '"+a.name+"' has not been used.");return this.program}},EasyCoder={name:"EasyCoder_Main",domain:{core:EasyCoder_Core,browser:EasyCoder_Browser,json:EasyCoder_Json,rest:EasyCoder_Rest},elementId:0,runtimeError:function(a,b){this.lino=a;this.reportError({message:"Line "+(0<=a?a:"")+": "+
-b},this.program);this.program&&(this.program.aborted=!0)},nonNumericValueError:function(a){this.runtimeError(a,"Non-numeric value")},variableDoesNotHoldAValueError:function(a,b){this.runtimeError(a,"Variable '"+b+"' does not hold a value")},reportError:function(a,b,c){if(a.message)if(this.compiling||b){c=c?c:b.source;var d=c.tokens;c=c.scriptLines;d=this.compiling?d[EasyCoder_Compiler.getIndex()].lino:b[b.pc].lino;b=(this.compiling?"Compile":"Runtime")+(" error in '"+b.script+"'");b+=":\n";var e=
-d-5;for(e=0>e?0:e;e<d;e++){var f=(""+(e+1)).padStart(4," ");b+=f+" "+c[e].line.split("\\s").join(" ")+"\n"}b+=a.message+"\n";a=EasyCoder_Compiler.getWarnings();if(a.length)for(b+="Warnings:\n",a=$jscomp.makeIterator(a),c=a.next();!c.done;c=a.next())b+=c.value+"\n";console.log(b);alert(b)}else a="Error: "+a.message,alert(a),console.log(a);else console.log("An error occurred - origin was "+a.path[0])},getSymbolRecord:function(a){a=this[this.symbols[a].pc];return a.alias?this.getSymbolRecord(a.alias):
+b},this.program);this.program&&(this.program.aborted=!0)},nonNumericValueError:function(a){this.runtimeError(a,"Non-numeric value")},variableDoesNotHoldAValueError:function(a,b){this.runtimeError(a,"Variable '"+b+"' does not hold a value")},reportError:function(a,b,c){if(a.message)if(this.compiling||b){c=c?c:b.source;var d=c.tokens;c=c.scriptLines;var e=EasyCoder_Compiler;d=this.compiling?d[e.getIndex()].lino:b[b.pc].lino;b=this.compiling?"Compile error in '"+e.script+"'":"Runtime error in '"+b.script+
+"'";b+=":\n";var f=d-5;for(f=0>f?0:f;f<d;f++){var h=(""+(f+1)).padStart(4," ");b+=h+" "+c[f].line.split("\\s").join(" ")+"\n"}b+=a.message+"\n";a=e.getWarnings();if(a.length)for(b+="Warnings:\n",a=$jscomp.makeIterator(a),c=a.next();!c.done;c=a.next())b+=c.value+"\n";console.log(b);alert(b)}else a="Error: "+a.message,alert(a),console.log(a);else console.log("An error occurred - origin was "+a.path[0])},getSymbolRecord:function(a){a=this[this.symbols[a].pc];return a.alias?this.getSymbolRecord(a.alias):
 a.exporter?EasyCoder.scripts[a.exporter].getSymbolRecord(a.exportedName):a},verifySymbol:function(a){return this.symbols.hasOwnProperty(a)},encode:function(a){return EasyCoder_Value.encode(a,this.encoding)},decode:function(a){return EasyCoder_Value.decode(a,this.encoding)},evaluate:function(a){return EasyCoder_Value.evaluate(this,a)},getValue:function(a){return EasyCoder_Value.getValue(this,a)},getFormattedValue:function(a){a=EasyCoder_Value.evaluate(this,a);if(a.numeric)return a.content;if("boolean"===
 a.type)return a.content?"true":"false";if(this.isJsonString(a.content))try{var b=JSON.parse(a.content);return JSON.stringify(b,null,2)}catch(c){return this.reportError(c),"{}"}return a.content},getSimpleValue:function(a){return!0===a||!1===a?{type:"boolean",content:a}:{type:"constant",numeric:Number.isInteger(a),content:a}},run:function(a){a&&(this.program=this,EasyCoder_Run.run(this,a))},exit:function(){EasyCoder_Run.exit(this)},register:function(a){$jscomp$this.program=a},require:function(a,b,c){var d=
 "";"/"==b[0]&&(d=window.location+"/");var e=document.createElement("css"===a?"link":"script");switch(a){case "css":e.type="text/css";e.href=""+d+b;e.rel="stylesheet";break;case "js":e.type="text/javascript";e.src=""+d+b;break;default:return}e.onload=function(){console.log(Date.now()-EasyCoder.timestamp+" ms: Library "+d+b+" loaded");c()};document.head.appendChild(e)},isUndefined:function(a){return"undefined"===typeof a},isJsonString:function(a){try{JSON.parse(a)}catch(b){return!1}return!0},runScript:function(a){var b=
diff --git a/dist/easycoder.js b/dist/easycoder.js
index 7753bc5..c746665 100644
--- a/dist/easycoder.js
+++ b/dist/easycoder.js
@@ -8095,8 +8095,11 @@ const EasyCoder = {
 			tokens,
 			scriptLines
 		} = source ? source : program.source;
-		const lino = this.compiling ? tokens[EasyCoder_Compiler.getIndex()].lino : program[program.pc].lino;
-		var errString = (this.compiling  ? `Compile` : `Runtime`) + ` error in '${program.script}'`;
+		const compiler = EasyCoder_Compiler;
+		const lino = this.compiling ? tokens[compiler.getIndex()].lino : program[program.pc].lino;
+		var errString = this.compiling
+			? `Compile error in '${compiler.script}'`
+			: `Runtime error in '${program.script}'`;
 		errString += `:\n`;
 		var start = lino - 5;
 		start = start < 0 ? 0 : start;
@@ -8105,7 +8108,7 @@ const EasyCoder = {
 			errString += nn + ` ` + scriptLines[n].line.split(`\\s`).join(` `) + `\n`;
 		}
 		errString += `${err.message}\n`;
-		const warnings = EasyCoder_Compiler.getWarnings();
+		const warnings = compiler.getWarnings();
 		if (warnings.length) {
 			errString += `Warnings:\n`;
 			for (const warning of warnings) {
diff --git a/js/easycoder/Main.js b/js/easycoder/Main.js
index 3b02844..f3f1a2c 100644
--- a/js/easycoder/Main.js
+++ b/js/easycoder/Main.js
@@ -43,8 +43,11 @@ const EasyCoder = {
 			tokens,
 			scriptLines
 		} = source ? source : program.source;
-		const lino = this.compiling ? tokens[EasyCoder_Compiler.getIndex()].lino : program[program.pc].lino;
-		var errString = (this.compiling  ? `Compile` : `Runtime`) + ` error in '${program.script}'`;
+		const compiler = EasyCoder_Compiler;
+		const lino = this.compiling ? tokens[compiler.getIndex()].lino : program[program.pc].lino;
+		var errString = this.compiling
+			? `Compile error in '${compiler.script}'`
+			: `Runtime error in '${program.script}'`;
 		errString += `:\n`;
 		var start = lino - 5;
 		start = start < 0 ? 0 : start;
@@ -53,7 +56,7 @@ const EasyCoder = {
 			errString += nn + ` ` + scriptLines[n].line.split(`\\s`).join(` `) + `\n`;
 		}
 		errString += `${err.message}\n`;
-		const warnings = EasyCoder_Compiler.getWarnings();
+		const warnings = compiler.getWarnings();
 		if (warnings.length) {
 			errString += `Warnings:\n`;
 			for (const warning of warnings) {