diff --git a/dist/easycoder-min.js b/dist/easycoder-min.js
index 18b0b75..27735be 100644
--- a/dist/easycoder-min.js
+++ b/dist/easycoder-min.js
@@ -123,8 +123,8 @@ f.preventDefault())};document.addEventListener?document.addEventListener("click"
 a.onSwipeLeft?a.run(a.onSwipeLeft):0>f&&a.onSwipeRight&&a.run(a.onSwipeRight)))},!1);break;case "pick":d=a.getSymbolRecord(b.symbol);document.pickRecord=d;d.element.forEach(function(f,g){document.pickIndex=g;f.pickIndex=g;f.mouseDownPc=b.pc+2;"ontouchstart"in f?(f.addEventListener("touchstart",function(h){var k=h.targetTouches[0].target;document.pickX=h.touches[0].clientX;document.pickY=h.touches[0].clientY;k.blur();setTimeout(function(){document.pickRecord.index=k.pickIndex;a.run(k.mouseDownPc)},
 1)},!1),f.addEventListener("touchmove",function(h){document.dragX=h.touches[0].clientX;document.dragY=h.touches[0].clientY;setTimeout(function(){a.run(document.mouseMovePc)},1);return!1},!1),f.addEventListener("touchend",function(){setTimeout(function(){a.run(document.mouseUpPc)},1);return!1})):f.onmousedown=function(h){h=h?h:window.event;h.stopPropagation();if(0<a.length){var k=h.target?h.target:h.srcElement;k.offsetX=h.offsetX;k.offsetY=h.offsetY;document.pickX=h.clientX;document.pickY=h.clientY;
 k.blur();setTimeout(function(){document.pickRecord.index=k.pickIndex;a.run(k.mouseDownPc)},1)}document.onmousemove=function(l){l=l?l:window.event;l.stopPropagation();document.dragX=l.clientX;document.dragY=l.clientY;document.onmousemove&&setTimeout(function(){a.run(document.mouseMovePc)},1);return!1};window.onmouseup=function(){document.onmousemove=null;document.onmouseup=null;setTimeout(function(){a&&a.run&&a.run(document.mouseUpPc)},1);return!1};return!1}});break;case "drag":document.mouseMovePc=
-b.pc+2;break;case "drop":document.mouseUpPc=b.pc+2;break;case "key":"undefined"===typeof document.onKeyListeners&&(document.onKeyListeners=[]);document.onKeyListeners.includes(a)||document.onKeyListeners.push(a);a.onKeyPc=b.pc+2;document.onkeydown=function(f){for(var g={},h=$jscomp.makeIterator(document.onKeyListeners),k=h.next();!k.done;g={$jscomp$loop$prop$program$71$132:g.$jscomp$loop$prop$program$71$132},k=h.next()){g.$jscomp$loop$prop$program$71$132=k.value;g.$jscomp$loop$prop$program$71$132.key=
-f.key;try{setTimeout(function(l){return function(){l.$jscomp$loop$prop$program$71$132.run(l.$jscomp$loop$prop$program$71$132.onKeyPc)}}(g),1)}catch(l){console.log("Error: "+l.message)}}return!0};break;case "windowResize":a.onWindowResize=b.pc+2;window.addEventListener("resize",function(){a.run(a.onWindowResize)});break;case "browserBack":a.onBrowserBack=b.pc+2;break;case "leave":window.addEventListener("beforeunload",function(){a.run(b.pc+2)})}return b.pc+1}},OPTION:{compile:function(a){a.compileVariable("browser",
+b.pc+2;break;case "drop":document.mouseUpPc=b.pc+2;break;case "key":"undefined"===typeof document.onKeyListeners&&(document.onKeyListeners=[]);document.onKeyListeners.includes(a)||document.onKeyListeners.push(a);a.onKeyPc=b.pc+2;document.onkeydown=function(f){for(var g={},h=$jscomp.makeIterator(document.onKeyListeners),k=h.next();!k.done;g={$jscomp$loop$prop$program$71$133:g.$jscomp$loop$prop$program$71$133},k=h.next()){g.$jscomp$loop$prop$program$71$133=k.value;g.$jscomp$loop$prop$program$71$133.key=
+f.key;try{setTimeout(function(l){return function(){l.$jscomp$loop$prop$program$71$133.run(l.$jscomp$loop$prop$program$71$133.onKeyPc)}}(g),1)}catch(l){console.log("Error: "+l.message)}}return!0};break;case "windowResize":a.onWindowResize=b.pc+2;window.addEventListener("resize",function(){a.run(a.onWindowResize)});break;case "browserBack":a.onBrowserBack=b.pc+2;break;case "leave":window.addEventListener("beforeunload",function(){a.run(b.pc+2)})}return b.pc+1}},OPTION:{compile:function(a){a.compileVariable("browser",
 "option",!1,"dom");return!0},run:function(a){return a[a.pc].pc+1}},P:{compile:function(a){a.compileVariable("browser","p",!1,"dom");return!0},run:function(a){return a[a.pc].pc+1}},Play:{compile:function(a){var b=a.getLino();if(a.nextIsSymbol()){var c=a.getSymbolRecord();if("audioclip"===c.keyword)return a.next(),a.addCommand({domain:"browser",keyword:"play",lino:b,target:c.name}),!0}return!1},run:function(a){var b=a[a.pc],c=a.getSymbolRecord(b.target);a=a.value.evaluate(a,c.value[c.index]).content;
 (new Audio(a)).play();return b.pc+1}},PRE:{compile:function(a){a.compileVariable("browser","pre",!1,"dom");return!0},run:function(a){return a[a.pc].pc+1}},PROGRESS:{compile:function(a){a.compileVariable("browser","progress",!1,"dom");return!0},run:function(a){return a[a.pc].pc+1}},Put:{compile:function(a){var b=a.getLino(),c=a.getNextValue();if(a.tokenIs("into")&&a.nextTokenIs("storage")&&a.nextTokenIs("as")){var d=a.getNextValue();a.addCommand({domain:"browser",keyword:"put",lino:b,value:c,key:d});
 return!0}return!1},run:function(a){var b=a[a.pc];window.localStorage.setItem(a.getValue(b.key),a.getValue(b.value));return b.pc+1}},Remove:{compile:function(a){var b=a.getLino();if(a.nextTokenIs("element")&&a.nextIsSymbol()){var c=a.getSymbolRecord();if("dom"!=c.extra)return a.warning("'"+c.name+"' is not a DOM element"),!1;a.next();a.addCommand({domain:"browser",keyword:"remove",type:"removeElement",lino:b,element:c.name});return!0}if(a.tokenIs("attribute")&&(c=a.getNextValue(),a.tokenIs("of")&&
@@ -178,7 +178,7 @@ case "screen":return{type:"constant",numeric:!0,content:screen[b.attribute]};cas
 a.clientY-Math.round(d.top)}}}},condition:{compile:function(a){if(a.tokenIs("confirm"))return{domain:"browser",type:"confirm",value:a.getNextValue()};if(a.tokenIs("element")&&a.nextIsSymbol()){var b=a.getSymbolRecord();if("dom"===b.extra){var c=a.nextToken();if("has"===c){if(a.nextTokenIs("the")&&a.next(),a.tokenIs("focus"))return a.next(),{domain:"browser",type:"focus",element:b.name}}else if("contains"===c)return a=a.getNextValue(),{domain:"browser",type:"contains",element:b.name,position:a}}}return null},
 test:function(a,b){switch(b.type){case "confirm":return confirm(a.getValue(b.value));case "focus":var c=a.getSymbolRecord(b.element);return c.element[c.index]===document.activeElement;case "contains":c=a.getSymbolRecord(b.element);var d=c.element[c.index].getBoundingClientRect();c=Math.round(d.left);var e=Math.round(d.right),f=Math.round(d.top);d=Math.round(d.bottom);b=JSON.parse(a.getValue(b.position));a=b.x;b=b.y;return a>=c&&a<=e&&b>=f&&b<=d?!0:!1}}},setStyles:function(a,b){a=document.getElementById(a);
 b=b.split(";");b=$jscomp.makeIterator(b);for(var c=b.next();!c.done;c=b.next())c=c.value.split(":"),a.setAttribute(c[0],c[1])}},scrollPosition=0;window.addEventListener("scroll",function(){scrollPosition=this.scrollY});window.onpopstate=function(a){window.EasyCoder.timestamp=Date.now();(a=JSON.parse(a.state))&&a.script&&((a=window.EasyCoder.scripts[a.script])?a.onBrowserBack&&a.run(a.onBrowserBack):console.log("No script property in window state object"))};
-var EasyCoder_Json={name:"EasyCoder_JSON",Json:{compile:function(a){var b=a.getLino(),c=a.nextToken();switch(c){case "set":a.next();if(a.isSymbol())if(c=a.getSymbolRecord(),"variable"===c.keyword){if(a.nextTokenIs("to")){var d=a.nextToken();if('["array","object"]'.includes(d))return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:"setVariable",target:c.name,type:d}),!0}}else if("select"===c.keyword&&a.nextTokenIs("from")&&(a.next(),a.isSymbol()&&(d=a.getSymbolRecord(),"variable"===
+var EasyCoder_Json={name:"EasyCoder_Json",Json:{compile:function(a){var b=a.getLino(),c=a.nextToken();switch(c){case "set":a.next();if(a.isSymbol())if(c=a.getSymbolRecord(),"variable"===c.keyword){if(a.nextTokenIs("to")){var d=a.nextToken();if('["array","object"]'.includes(d))return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:"setVariable",target:c.name,type:d}),!0}}else if("select"===c.keyword&&a.nextTokenIs("from")&&(a.next(),a.isSymbol()&&(d=a.getSymbolRecord(),"variable"===
 d.keyword))){var e=null;a.nextTokenIs("as")&&(e=a.getNextValue());a.addCommand({domain:"json",keyword:"json",lino:b,request:"setList",target:c.name,source:d.name,display:e});return!0}break;case "sort":case "shuffle":case "format":if(a.nextIsSymbol()&&(d=a.getSymbolRecord(),"variable"===d.keyword))return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:c,target:d.name}),!0;break;case "parse":if(a.nextTokenIs("url")&&(d=a.getNextValue(),a.tokenIs("as")&&a.nextIsSymbol()&&(e=a.getSymbolRecord(),
 "variable"===e.keyword)))return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:c,source:d,target:e.name}),!0;break;case "delete":d=a.nextToken();if(["property","element"].includes(d)&&(e=a.getNextValue(),["from","of"].includes(a.getToken())&&a.nextIsSymbol())){var f=a.getSymbolRecord();if("variable"===f.keyword)return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:c,what:d,value:e,target:f.name}),!0}break;case "rename":d=a.getNextValue();if(a.tokenIs("to")&&
 (e=a.getNextValue(),a.tokenIs("in")&&a.nextIsSymbol()&&(f=a.getSymbolRecord(),"variable"===f.keyword)))return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:c,oldName:d,newName:e,target:f.name}),!0;break;case "add":d=a.getNextValue();if(a.tokenIs("to")&&a.nextIsSymbol()&&(e=a.getSymbolRecord(),"variable"===e.keyword))return a.next(),a.addCommand({domain:"json",keyword:"json",lino:b,request:c,item:d,target:e.name}),!0;break;case "split":d=a.getNextValue();e="\n";a.tokenIs("on")&&
@@ -189,43 +189,44 @@ for(d=e.length-1;0<d;d--){var h=Math.floor(Math.random()*(d+1)),k=$jscomp.makeIt
 e.substr(0,h),e=e.substr(h));h=e.indexOf("?");0<h?(d.domain=e.substr(0,h),d.arg=e.substr(h+1)):d.domain=e;d.domain.endsWith("/")&&(d.domain=d.domain.slice(0,-1));h=d.domain.indexOf("/");0<h?(d.path=d.domain.substr(h+1),d.domain=d.domain.substr(0,h)):d.path="";c.value[c.index]={type:"constant",numeric:!1,content:JSON.stringify(d,null,2)};break;case "delete":switch(b.what){case "property":d=a.getValue(b.value);c=a.getSymbolRecord(b.target);e=JSON.parse(c.value[c.index].content);delete e[d];c.value[c.index].content=
 JSON.stringify(e);break;case "element":d=a.getValue(b.value),c=a.getSymbolRecord(b.target),e=JSON.parse(c.value[c.index].content),e.splice(d,1),c.value[c.index].content=JSON.stringify(e)}break;case "rename":h=a.getValue(b.oldName);k=a.getValue(b.newName);c=a.getSymbolRecord(b.target);e=JSON.parse(c.value[c.index].content);d=e[h];delete e[h];e[k]=d;c.value[c.index].content=JSON.stringify(e);break;case "add":d=a.getValue(b.item);c=a.getSymbolRecord(b.target);e=(e=c.value[c.index].content)?JSON.parse(e):
 [];e.push(a.isJsonString(d)?JSON.parse(d):d);c.value[c.index]={type:"constant",numeric:!1,content:JSON.stringify(e)};break;case "split":d=a.getValue(b.item);e=a.getValue(b.on);c=a.getSymbolRecord(b.target);c.value[c.index]={type:"constant",numeric:!1,content:JSON.stringify(d.split(e))};break;case "replace":c=a.getSymbolRecord(b.target),d=a.getValue(b.index),h=a.getValue(b.value),e=(e=c.value[c.index].content)?JSON.parse(e):[],d>e.length-1&&a.runtimeError(b.lino,"Index out of range"),e[d]=h,c.value[c.index].content=
-JSON.stringify(e)}return b.pc+1}},getHandler:function(a){switch(a){case "json":return EasyCoder_Json.Json;default:return null}},run:function(a){var b=a[a.pc],c=EasyCoder_Json.getHandler(b.keyword);c||a.runtimeError(b.lino,"Unknown keyword '"+b.keyword+"' in 'json' package");return c.run(a)},value:{compile:function(a){a.tokenIs("the")&&a.next();if(a.tokenIs("json")){var b=a.nextToken();if(["size","count","keys"].includes(b)){if(a.skip("of"),a.isSymbol()){var c=a.getSymbolRecord();a.next();if(c.isVHolder)return{domain:"json",
-type:b,name:c.name}}}else if("index"===b&&a.nextTokenIs("of")&&(c=a.getNextValue(),a.tokenIs("in")))return a=a.getNextValue(),{domain:"json",type:b,item:c,list:a}}return null},get:function(a,b){switch(b.type){case "size":case "count":b=a.getSymbolRecord(b.name);a=a.getValue(b.value[b.index]);try{var c=JSON.parse(a)}catch(e){c=[]}return{type:"constant",numeric:!0,content:c?c.length:0};case "keys":return b=a.getSymbolRecord(b.name),c=(a=a.getValue(b.value[b.index]))?JSON.stringify(Object.keys(JSON.parse(a)).sort()):
-"[]",{type:"constant",numeric:!1,content:c};case "index":var d=a.getValue(b.item);c=JSON.parse(a.getValue(b.list)).findIndex(function(e){return e===d});return{type:"constant",numeric:!0,content:c}}}},condition:{compile:function(){},test:function(){}}},EasyCoder_Rest={name:"EasyCoder_Rest",Rest:{compile:function(a){var b=a.getLino();switch(a.nextToken()){case "path":var c=a.getNextValue();a.addCommand({domain:"rest",keyword:"rest",lino:b,request:"path",path:c});return!0;case "get":if(a.nextIsSymbol(!0)&&
-(c=a.getSymbolRecord(),"variable"===c.keyword&&a.nextTokenIs("from"))){var d=a.getNextValue(),e=a.getPc();a.addCommand({domain:"rest",keyword:"rest",lino:b,request:"get",target:c.name,url:d,onError:null});a.tokenIs("or")&&(a.next(),a.getCommandAt(e).onError=a.getPc()+1,a.completeHandler());return!0}break;case "post":c=null;if(a.nextTokenIs("to"))a.next();else if(c=a.getValue(),a.tokenIs("to"))a.next();else break;d=a.getValue();if(!d)throw Error(command.lino,"No URL present");e=null;if(a.tokenIs("giving")&&
-a.nextIsSymbol())if(e=a.getSymbolRecord(),e.isVHolder)e=e.name,a.next();else throw Error("'"+e.name+"' cannot hold a value");a.addCommand({domain:"rest",keyword:"rest",lino:b,request:"post",value:c,url:d,target:e,onError:a.getPc()+2});onError=null;a.tokenIs("or")&&(a.next(),a.completeHandler());return!0}return!1},createCORSRequest:function(a,b){var c=new XMLHttpRequest;"withCredentials"in c?c.open(a,b,!0):"undefined"!=typeof XDomainRequest?(c=new XDomainRequest,c.open(a,b)):c=null;return c},run:function(a){var b=
-a[a.pc];if("path"==b.request)return EasyCoder_Rest.restPath=a.getValue(b.path),b.pc+1;var c=a.getValue(b.url);EasyCoder_Rest.restPath||(EasyCoder_Rest.restPath="/wp-content/plugins/easycoder/rest.php");var d=c;c.startsWith("http")||(d="/"==c[0]?c.substr(1):EasyCoder_Rest.restPath+"/"+c);var e=EasyCoder_Rest.Rest.createCORSRequest(b.request,d);if(e){e.script=a.script;e.pc=a.pc;e.onload=function(){var f=EasyCoder.scripts[e.script],g=f[e.pc];if(200<=e.status&&400>e.status){var h=e.responseText.trim();
-if(g.target){var k=a.getSymbolRecord(b.target);k.value[k.index]={type:"constant",numeric:!1,content:h};k.used=!0}f.run(g.pc+1)}else h=e.status+" "+e.statusText,g.onError?(f.errorMessage="Exception trapped: "+h,f.run(g.onError)):f.runtimeError(g.lino,"Error: "+h)};e.onerror=function(){b.onError?(a.errorMessage=this.responseText,a.run(b.onError)):a.runtimeError(b.lino,this.responseText)};switch(b.request){case "get":e.send();break;case "post":c=a.getValue(b.value),console.log("POST to "+d),e.setRequestHeader("Content-type",
-"application/json; charset=UTF-8"),e.send(c)}return 0}a.runtimeError(b.lino,"CORS not supported")}},getHandler:function(a){switch(a){case "rest":return EasyCoder_Rest.Rest;default:return null}},run:function(a){var b=a[a.pc],c=EasyCoder_Rest.getHandler(b.keyword);c||a.runtimeError(b.lino,"Unknown keyword '"+b.keyword+"' in 'rest' package");return c.run(a)},value:{compile:function(){return null},get:function(){return null}},condition:{compile:function(){},test:function(){}}},EasyCoder_Compare=function(a,
-b,c){b=a.value.evaluate(a,b);a=a.value.evaluate(a,c);c=b.content;var d=a.content;c&&b.numeric?a.numeric||(d=""===d||"-"===d||"undefined"===typeof d?0:parseInt(d)):(d&&a.numeric&&(d=d.toString()),"undefined"===typeof c&&(c=""),"undefined"===typeof d&&(d=""));return c>d?1:c<d?-1:0},EasyCoder_Condition={name:"EasyCoder_Condition",compile:function(a){a.mark();for(var b=$jscomp.makeIterator(Object.keys(a.domain)),c=b.next();!c.done;c=b.next()){if(c=a.domain[c.value].condition.compile(a))return c;a.rewind()}},
-test:function(a,b){return a.domain[b.domain].condition.test(a,b)}},EasyCoder_Value={name:"EasyCoder_Value",getItem:function(a){var b=a.getToken();if(!b)return null;if("true"===b)return a.next(),{type:"boolean",content:!0};if("false"===b)return a.next(),{type:"boolean",content:!1};if("`"===b.charAt(0))return a.next(),{type:"constant",numeric:!1,content:b.substring(1,b.length-1)};if(b.charAt(0).match(/[0-9-]/)){var c=eval(b);if(Number.isInteger(c))return a.next(),{type:"constant",numeric:!0,content:c};
-throw Error("'"+b+"' is not an integer");}b=a.getIndex();c=$jscomp.makeIterator(Object.keys(a.domain));for(var d=c.next();!d.done;d=c.next())if(d=d.value,a.rewindTo(b),d=a.domain[d].value.compile(a))return d;return null},compile:function(a){var b=a.getToken(),c=EasyCoder_Value.getItem(a);if(!c)throw Error("Undefined value: '"+b+"'");if("cat"===a.getToken()){for(b={type:"cat",numeric:!1,parts:[c]};a.tokenIs("cat");)a.next(),b.parts.push(a.value.getItem(a));return b}return c},doValue:function(a,b){if("undefined"===
-typeof b.type)return a.runtimeError(a[a.pc].lino,"Undefined value (variable not initialized?)"),null;switch(b.type){case "cat":return{type:"constant",numeric:!1,content:b.parts.reduce(function(d,e){e=EasyCoder_Value.doValue(a,e);return d+(e?e.content:"")},"")};case "boolean":case "constant":return b;case "symbol":var c=a.getSymbolRecord(b.name);if(c.isVHolder){if(b=c.value[c.index]){c=b.content;if(null===c||"undefined"===typeof c)b.content=b.numeric?0:"";return b}return null}return a.domain[c.domain].value.get(a,
-b)}return a.domain[b.domain].value.get(a,b)},constant:function(a,b){return{type:"constant",numeric:b,content:a}},evaluate:function(a,b){if(!b)return{type:"constant",numeric:!1,content:""};var c=EasyCoder_Value.doValue(a,b);if(c)return c;a.runtimeError(a[a.pc].lino,"Can't decode value: "+b)},getValue:function(a,b){return(a=EasyCoder_Value.evaluate(a,b))?a.content:null},encode:function(a,b){if(a)switch(b){case "ec":return a.replace(/\n/g,"%0a").replace(/\r/g,"%0d").replace(/"/g,"~dq~").replace(/'/g,
-"~sq~").replace(/\\/g,"~bs~");case "url":return encodeURIComponent(a.replace(/\s/g,"+"));case "sanitize":return a.normalize("NFD").replace(/[\u0300-\u036f]/g,"")}return a},decode:function(a,b){if(a)switch(b){case "ec":return a.replace(/%0a/g,"\n").replace(/%0d/g,"\r").replace(/~dq~/g,'"').replace(/~sq~/g,"'").replace(/~bs~/g,"\\");case "url":return decodeURIComponent(a).replace(/\+/g," ")}return a}},EasyCoder_Run={name:"EasyCoder_Run",run:function(a,b){var c=[],d=function(q){var t=9999;q.forEach(function(u){u=
-u.line;for(var p=0;p<u.length&&" "===u[p];)p++;0<p&&p<t&&(t=p)});return 0};if(c.length)c.push(b);else for(a.register(a),c.push(b);0<c.length;)for(a.pc=c.shift(),a.watchdog=0,b={};a.running;){if(1E6<a.watchdog){a.lino=a[a.pc].lino;a.reportError(Error("Program runaway intercepted.\nHave you forgotten to increment a loop counter?",a),a);break}a.watchdog++;var e=a[a.pc].domain;a.debugStep&&console.log(a.script+": Line "+a[a.pc].lino+": PC: "+a.pc+" "+e+":"+a[a.pc].keyword);var f=a.domain[e];if(!f){a.runtimeError(a[a.pc].lino,
-"Unknown domain '"+e+"'");break}a.pc=f.run(a);if(!a.pc)break;if(a.stop){a.tracing=!1;break}if(a.tracing){e=a[a.pc];f=a.source.scriptLines;var g=d(f),h=document.getElementById("easycoder-tracer");if(!h){a.runtimeError(e.lino,"Element 'easycoder-tracer' was not found");return}h.style.display="block";h.style.visibility="visible";var k="";if(a.tracer){if(h=document.getElementById("easycoder-tracer-content")){a.tracer.variables.forEach(function(q,t,u){var p=a.getSymbolRecord(q);if(1<p.elements)for(k+=
-q+": "+p.index+"/"+p.elements+": ",q=0;q<p.elements;q++){var v=p.value[q];k=v?k+(v.content+" "):k+"undefined "}else k=(p=p.value[p.index])?k+(q+": "+p.content):k+(q+": undefined");switch(a.tracer.alignment){case "horizontal":t<u.length-1&&(k+=", ");break;case "vertical":k+="<br>"}});k+="<hr>";for(var l="",n=5;0<n;n--){if(e.lino){var r=f[e.lino-n].line.substr(g);l+='<input type="text" name="'+n+'"value="'+(e.lino-n+1+": "+r.split("\\s").join(" ")+'"style="width:100%;border:none;enabled:false">')}l+=
-"<br>"}h.innerHTML=k+" "+l;h.style.display="block";b.$jscomp$loop$prop$run$134=document.getElementById("easycoder-run-button");b.$jscomp$loop$prop$step$135=document.getElementById("easycoder-step-button");b.$jscomp$loop$prop$run$134.onclick=function(q){return function(){q.$jscomp$loop$prop$run$134.blur();a.tracing=!1;document.getElementById("easycoder-tracer-content").style.display="none";try{EasyCoder_Run.run(a,a.resume)}catch(u){var t="Error in run handler: "+u.message;console.log(t);alert(t)}}}(b);
-b.$jscomp$loop$prop$step$135.onclick=function(q){return function(){console.log("step");q.$jscomp$loop$prop$step$135.blur();a.tracing=!0;document.getElementById("easycoder-tracer-content").style.display="block";try{a.run(a.resume)}catch(u){var t="Error in step handler: "+u.message;console.log(t);alert(t)}}}(b)}a.resume=a.pc;a.pc=0}break}b={$jscomp$loop$prop$run$134:b.$jscomp$loop$prop$run$134,$jscomp$loop$prop$step$135:b.$jscomp$loop$prop$step$135}}},exit:function(a){a.onExit&&a.run(a.onExit);var b=
-a.parent,c=a.afterExit;delete EasyCoder.scripts[a.script];a.module&&delete a.module.program;Object.keys(a).forEach(function(d){delete a[d]});b&&c&&EasyCoder.scripts[b].run(c)}},EasyCoder_Compiler={name:"EasyCoder_Compiler",getTokens:function(){return this.tokens},addWarning:function(a){this.warnings.push(a)},warning:function(a){this.addWarning(a)},unrecognisedSymbol:function(a){this.addWarning("Unrecognised symbol '"+a+"'")},getWarnings:function(){return this.warnings},getIndex:function(){return this.index},
-next:function(a){this.index+=void 0===a?1:a},peek:function(){return this.tokens[this.index+1].token},more:function(){return this.index<this.tokens.length},getToken:function(){return this.index>=this.tokens.length?null:this.tokens[this.index]?this.tokens[this.index].token:null},nextToken:function(){this.next();return this.getToken()},tokenIs:function(a){return this.index>=this.tokens.length?!1:a===this.tokens[this.index].token},nextTokenIs:function(a){this.next();return this.tokenIs(a)},skip:function(a){if(this.index>=
-this.tokens.length)return null;this.next();this.tokenIs(a)&&this.next()},prev:function(){this.index--},getLino:function(){return this.index>=this.tokens.length?0:this.tokens[this.index].lino},getTarget:function(a){a=void 0===a?this.index:a;return this.tokens[a].token},getTargetPc:function(a){a=void 0===a?this.index:a;return this.symbols[this.getTarget(a)].pc},getCommandAt:function(a){return this.program[a]},isSymbol:function(a){a=void 0===a?!1:a;if(this.getTarget()in this.symbols)return!0;if(a)throw Error("Unknown symbol: '"+
-this.getTarget()+"'");return!1},nextIsSymbol:function(a){a=void 0===a?!1:a;this.next();return this.isSymbol(a)},getSymbol:function(a){if(this.isSymbol(void 0===a?!1:a))return this.symbols[this.getToken()]},getSymbolPc:function(a){return this.getSymbol(void 0===a?!1:a).pc},getSymbolRecord:function(){var a=this.program[this.getSymbolPc(!0)];a.used=!0;return a},getSymbols:function(){return this.symbols},getProgram:function(){return this.program},getPc:function(){return this.program.length},getValue:function(){return this.value.compile(this)},
-getNextValue:function(){this.next();return this.getValue()},getCondition:function(){return this.condition.compile(this)},constant:function(a,b){return this.value.constant(a,void 0===b?!1:b)},addCommand:function(a){a.pc=this.program.length;this.program.push(a)},addSymbol:function(a,b){this.symbols[a]={pc:b}},mark:function(){this.savedMark=this.index},rewind:function(){this.index=this.savedMark},rewindTo:function(a){this.index=a},completeHandler:function(){var a=this.getLino(),b=this.getPc();this.addCommand({domain:"core",
-keyword:"goto",lino:a,goto:0});this.compileOne();this.continue?(this.addCommand({domain:"core",keyword:"goto",lino:a,goto:this.getPc()+1}),this.continue=!1):this.addCommand({domain:"core",keyword:"stop",lino:a,next:0});this.getCommandAt(b).goto=this.getPc();return!0},compileVariable:function(a,b,c,d){c=void 0===c?!1:c;d=void 0===d?null:d;this.next();var e=this.getLino(),f=this.getTokens()[this.getIndex()];if(this.symbols[f.token])throw Error("Duplicate variable name '"+f.token+"'");var g=this.getPc();
-this.next();this.addSymbol(f.token,g);a={domain:a,keyword:b,lino:e,isSymbol:!0,used:!1,isVHolder:c,name:f.token,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;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 g=(""+(f+1)).padStart(4," ");b+=g+" "+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=a[a.pc],c=a.getValue(b.script),d=b.imports;d.caller=a.script;var e=b.module?a.getSymbolRecord(b.module):null;try{EasyCoder.tokeniseAndCompile(c.split("\n"),d,e,this.script,b.then)}catch(f){EasyCoder.reportError(f,a,a.source);a.onError?a.run(a.onError):(a=EasyCoder.scripts[a.parent])&&a.onError&&a.run(a.onError);return}b.nowait&&EasyCoder.run(a.nextPc)},close:function(){},compileScript:function(a,b,c,d){var e=a.tokens;this.compiling=!0;var f=EasyCoder_Compiler;this.compiler=
-f;f.value=EasyCoder_Value;f.condition=EasyCoder_Condition;f.domain=this.domain;f.imports=b;f.continue=!1;b=EasyCoder_Compiler.compile(e);this.compiling=!1;b.EasyCoder=this;b.value=EasyCoder_Value;b.condition=EasyCoder_Condition;b.compare=EasyCoder_Compare;b.source=a;b.run=this.run;b.exit=this.exit;b.runScript=this.runScript;b.evaluate=this.evaluate;b.getValue=this.getValue;b.getFormattedValue=this.getFormattedValue;b.getSimpleValue=this.getSimpleValue;b.encode=this.encode;b.decode=this.decode;b.domain=
-this.domain;b.require=this.require;b.isUndefined=this.isUndefined;b.isJsonString=this.isJsonString;b.getSymbolRecord=this.getSymbolRecord;b.verifySymbol=this.verifySymbol;b.runtimeError=this.runtimeError;b.nonNumericValueError=this.nonNumericValueError;b.variableDoesNotHoldAValueError=this.variableDoesNotHoldAValueError;b.reportError=this.reportError;b.register=this.register;b.symbols=f.getSymbols();b.unblocked=!1;b.encoding="ec";b.popups=[];b.stack=[];b.queue=[0];b.module=c;b.parent=d;c&&(c.program=
-b.script);return b},tokeniseFile:function(a){var b=[],c=[],d=0;a.forEach(function(e,f){b.push({lino:f+1,line:e});for(var g=e.length,h="",k=!0,l=0;l<g;l++){var n=e[l];if(0==n.trim().length)k||(c.push({index:d,lino:f+1,token:h}),d++,h="",k=!0);else if(k=!1,"`"===n){for(m=l;++l<e.length&&"`"!==e[l];);h=e.substr(m,l-m+1)}else if("!"==n)break;else h+=n}0<h.length&&c.push({index:d,lino:f+1,token:h})});return{scriptLines:b,tokens:c}},tokeniseAndCompile:function(a,b,c,d,e){var f=null,g=Date.now();a=this.tokeniseFile(a);
-try{f=this.compileScript(a,b,c,d);f.script||(f.script=EasyCoder.scriptIndex,EasyCoder.scriptIndex++);var h=Date.now();console.log(h-this.timestamp+" ms: Compiled "+(f.script+": "+a.scriptLines.length+" lines ("+a.tokens.length+" tokens) in ")+(h-g+" ms"))}catch(k){"stop"!==k.message&&(b=EasyCoder.scripts[d],this.reportError(k,b,a),b&&b.onError&&b.run(b.onError),EasyCoder_Compiler.script&&(delete EasyCoder.scripts[EasyCoder_Compiler.script],delete EasyCoder_Compiler.script));return}f&&(EasyCoder.scripts[f.script]=
+JSON.stringify(e)}return b.pc+1}},getHandler:function(a){switch(a){case "json":return EasyCoder_Json.Json;default:return null}},run:function(a){var b=a[a.pc],c=EasyCoder_Json.getHandler(b.keyword);c||a.runtimeError(b.lino,"Unknown keyword '"+b.keyword+"' in 'json' package");return c.run(a)},value:{compile:function(a){a.tokenIs("the")&&a.next();if(a.tokenIs("json")){var b=a.nextToken();if(["size","count"].includes(b)){if(a.skip("of"),a.isSymbol()){var c=a.getSymbolRecord();a.next();if(c.isVHolder)return{domain:"json",
+type:b,name:c.name}}}else if("keys"===b){if(c=!0,a.nextTokenIs("unsorted")&&(c=!1,a.next()),a.tokenIs("of")&&a.nextIsSymbol()){var d=a.getSymbolRecord();a.next();if(d.isVHolder)return{domain:"json",type:b,name:d.name,sorted:c}}}else if("index"===b&&a.nextTokenIs("of")&&(c=a.getNextValue(),a.tokenIs("in")))return a=a.getNextValue(),{domain:"json",type:b,item:c,list:a}}return null},get:function(a,b){switch(b.type){case "size":case "count":var c=a.getSymbolRecord(b.name);a=a.getValue(c.value[c.index]);
+try{var d=JSON.parse(a)}catch(f){d=[]}return{type:"constant",numeric:!0,content:d?d.length:0};case "keys":return c=a.getSymbolRecord(b.name),d=(a=a.getValue(c.value[c.index]))?JSON.stringify(Object.keys(JSON.parse(a)).sort()):"[]",a?(d=Object.keys(JSON.parse(a)),b.sorted&&(d=d.sort()),d=JSON.stringify(d)):d="[]",{type:"constant",numeric:!1,content:d};case "index":var e=a.getValue(b.item);d=JSON.parse(a.getValue(b.list)).findIndex(function(f){return f===e});return{type:"constant",numeric:!0,content:d}}}},
+condition:{compile:function(){},test:function(){}}},EasyCoder_Rest={name:"EasyCoder_Rest",Rest:{compile:function(a){var b=a.getLino();switch(a.nextToken()){case "path":var c=a.getNextValue();a.addCommand({domain:"rest",keyword:"rest",lino:b,request:"path",path:c});return!0;case "get":if(a.nextIsSymbol(!0)&&(c=a.getSymbolRecord(),"variable"===c.keyword&&a.nextTokenIs("from"))){var d=a.getNextValue(),e=a.getPc();a.addCommand({domain:"rest",keyword:"rest",lino:b,request:"get",target:c.name,url:d,onError:null});
+a.tokenIs("or")&&(a.next(),a.getCommandAt(e).onError=a.getPc()+1,a.completeHandler());return!0}break;case "post":c=null;if(a.nextTokenIs("to"))a.next();else if(c=a.getValue(),a.tokenIs("to"))a.next();else break;d=a.getValue();if(!d)throw Error(command.lino,"No URL present");e=null;if(a.tokenIs("giving")&&a.nextIsSymbol())if(e=a.getSymbolRecord(),e.isVHolder)e=e.name,a.next();else throw Error("'"+e.name+"' cannot hold a value");a.addCommand({domain:"rest",keyword:"rest",lino:b,request:"post",value:c,
+url:d,target:e,onError:a.getPc()+2});onError=null;a.tokenIs("or")&&(a.next(),a.completeHandler());return!0}return!1},createCORSRequest:function(a,b){var c=new XMLHttpRequest;"withCredentials"in c?c.open(a,b,!0):"undefined"!=typeof XDomainRequest?(c=new XDomainRequest,c.open(a,b)):c=null;return c},run:function(a){var b=a[a.pc];if("path"==b.request)return EasyCoder_Rest.restPath=a.getValue(b.path),b.pc+1;var c=a.getValue(b.url);EasyCoder_Rest.restPath||(EasyCoder_Rest.restPath="/wp-content/plugins/easycoder/rest.php");
+var d=c;c.startsWith("http")||(d="/"==c[0]?c.substr(1):EasyCoder_Rest.restPath+"/"+c);var e=EasyCoder_Rest.Rest.createCORSRequest(b.request,d);if(e){e.script=a.script;e.pc=a.pc;e.onload=function(){var f=EasyCoder.scripts[e.script],g=f[e.pc];if(200<=e.status&&400>e.status){var h=e.responseText.trim();if(g.target){var k=a.getSymbolRecord(b.target);k.value[k.index]={type:"constant",numeric:!1,content:h};k.used=!0}f.run(g.pc+1)}else h=e.status+" "+e.statusText,g.onError?(f.errorMessage="Exception trapped: "+
+h,f.run(g.onError)):f.runtimeError(g.lino,"Error: "+h)};e.onerror=function(){b.onError?(a.errorMessage=this.responseText,a.run(b.onError)):a.runtimeError(b.lino,this.responseText)};switch(b.request){case "get":e.send();break;case "post":c=a.getValue(b.value),console.log("POST to "+d),e.setRequestHeader("Content-type","application/json; charset=UTF-8"),e.send(c)}return 0}a.runtimeError(b.lino,"CORS not supported")}},getHandler:function(a){switch(a){case "rest":return EasyCoder_Rest.Rest;default:return null}},
+run:function(a){var b=a[a.pc],c=EasyCoder_Rest.getHandler(b.keyword);c||a.runtimeError(b.lino,"Unknown keyword '"+b.keyword+"' in 'rest' package");return c.run(a)},value:{compile:function(){return null},get:function(){return null}},condition:{compile:function(){},test:function(){}}},EasyCoder_Compare=function(a,b,c){b=a.value.evaluate(a,b);a=a.value.evaluate(a,c);c=b.content;var d=a.content;c&&b.numeric?a.numeric||(d=""===d||"-"===d||"undefined"===typeof d?0:parseInt(d)):(d&&a.numeric&&(d=d.toString()),
+"undefined"===typeof c&&(c=""),"undefined"===typeof d&&(d=""));return c>d?1:c<d?-1:0},EasyCoder_Condition={name:"EasyCoder_Condition",compile:function(a){a.mark();for(var b=$jscomp.makeIterator(Object.keys(a.domain)),c=b.next();!c.done;c=b.next()){if(c=a.domain[c.value].condition.compile(a))return c;a.rewind()}},test:function(a,b){return a.domain[b.domain].condition.test(a,b)}},EasyCoder_Value={name:"EasyCoder_Value",getItem:function(a){var b=a.getToken();if(!b)return null;if("true"===b)return a.next(),
+{type:"boolean",content:!0};if("false"===b)return a.next(),{type:"boolean",content:!1};if("`"===b.charAt(0))return a.next(),{type:"constant",numeric:!1,content:b.substring(1,b.length-1)};if(b.charAt(0).match(/[0-9-]/)){var c=eval(b);if(Number.isInteger(c))return a.next(),{type:"constant",numeric:!0,content:c};throw Error("'"+b+"' is not an integer");}b=a.getIndex();c=$jscomp.makeIterator(Object.keys(a.domain));for(var d=c.next();!d.done;d=c.next())if(d=d.value,a.rewindTo(b),d=a.domain[d].value.compile(a))return d;
+return null},compile:function(a){var b=a.getToken(),c=EasyCoder_Value.getItem(a);if(!c)throw Error("Undefined value: '"+b+"'");if("cat"===a.getToken()){for(b={type:"cat",numeric:!1,parts:[c]};a.tokenIs("cat");)a.next(),b.parts.push(a.value.getItem(a));return b}return c},doValue:function(a,b){if("undefined"===typeof b.type)return a.runtimeError(a[a.pc].lino,"Undefined value (variable not initialized?)"),null;switch(b.type){case "cat":return{type:"constant",numeric:!1,content:b.parts.reduce(function(d,
+e){e=EasyCoder_Value.doValue(a,e);return d+(e?e.content:"")},"")};case "boolean":case "constant":return b;case "symbol":var c=a.getSymbolRecord(b.name);if(c.isVHolder){if(b=c.value[c.index]){c=b.content;if(null===c||"undefined"===typeof c)b.content=b.numeric?0:"";return b}return null}return a.domain[c.domain].value.get(a,b)}return a.domain[b.domain].value.get(a,b)},constant:function(a,b){return{type:"constant",numeric:b,content:a}},evaluate:function(a,b){if(!b)return{type:"constant",numeric:!1,content:""};
+var c=EasyCoder_Value.doValue(a,b);if(c)return c;a.runtimeError(a[a.pc].lino,"Can't decode value: "+b)},getValue:function(a,b){return(a=EasyCoder_Value.evaluate(a,b))?a.content:null},encode:function(a,b){if(a)switch(b){case "ec":return a.replace(/\n/g,"%0a").replace(/\r/g,"%0d").replace(/"/g,"~dq~").replace(/'/g,"~sq~").replace(/\\/g,"~bs~");case "url":return encodeURIComponent(a.replace(/\s/g,"+"));case "sanitize":return a.normalize("NFD").replace(/[\u0300-\u036f]/g,"")}return a},decode:function(a,
+b){if(a)switch(b){case "ec":return a.replace(/%0a/g,"\n").replace(/%0d/g,"\r").replace(/~dq~/g,'"').replace(/~sq~/g,"'").replace(/~bs~/g,"\\");case "url":return decodeURIComponent(a).replace(/\+/g," ")}return a}},EasyCoder_Run={name:"EasyCoder_Run",run:function(a,b){var c=[],d=function(q){var t=9999;q.forEach(function(u){u=u.line;for(var p=0;p<u.length&&" "===u[p];)p++;0<p&&p<t&&(t=p)});return 0};if(c.length)c.push(b);else for(a.register(a),c.push(b);0<c.length;)for(a.pc=c.shift(),a.watchdog=0,b=
+{};a.running;){if(1E6<a.watchdog){a.lino=a[a.pc].lino;a.reportError(Error("Program runaway intercepted.\nHave you forgotten to increment a loop counter?",a),a);break}a.watchdog++;var e=a[a.pc].domain;a.debugStep&&console.log(a.script+": Line "+a[a.pc].lino+": PC: "+a.pc+" "+e+":"+a[a.pc].keyword);var f=a.domain[e];if(!f){a.runtimeError(a[a.pc].lino,"Unknown domain '"+e+"'");break}a.pc=f.run(a);if(!a.pc)break;if(a.stop){a.tracing=!1;break}if(a.tracing){e=a[a.pc];f=a.source.scriptLines;var g=d(f),h=
+document.getElementById("easycoder-tracer");if(!h){a.runtimeError(e.lino,"Element 'easycoder-tracer' was not found");return}h.style.display="block";h.style.visibility="visible";var k="";if(a.tracer){if(h=document.getElementById("easycoder-tracer-content")){a.tracer.variables.forEach(function(q,t,u){var p=a.getSymbolRecord(q);if(1<p.elements)for(k+=q+": "+p.index+"/"+p.elements+": ",q=0;q<p.elements;q++){var v=p.value[q];k=v?k+(v.content+" "):k+"undefined "}else k=(p=p.value[p.index])?k+(q+": "+p.content):
+k+(q+": undefined");switch(a.tracer.alignment){case "horizontal":t<u.length-1&&(k+=", ");break;case "vertical":k+="<br>"}});k+="<hr>";for(var l="",n=5;0<n;n--){if(e.lino){var r=f[e.lino-n].line.substr(g);l+='<input type="text" name="'+n+'"value="'+(e.lino-n+1+": "+r.split("\\s").join(" ")+'"style="width:100%;border:none;enabled:false">')}l+="<br>"}h.innerHTML=k+" "+l;h.style.display="block";b.$jscomp$loop$prop$run$135=document.getElementById("easycoder-run-button");b.$jscomp$loop$prop$step$136=document.getElementById("easycoder-step-button");
+b.$jscomp$loop$prop$run$135.onclick=function(q){return function(){q.$jscomp$loop$prop$run$135.blur();a.tracing=!1;document.getElementById("easycoder-tracer-content").style.display="none";try{EasyCoder_Run.run(a,a.resume)}catch(u){var t="Error in run handler: "+u.message;console.log(t);alert(t)}}}(b);b.$jscomp$loop$prop$step$136.onclick=function(q){return function(){console.log("step");q.$jscomp$loop$prop$step$136.blur();a.tracing=!0;document.getElementById("easycoder-tracer-content").style.display=
+"block";try{a.run(a.resume)}catch(u){var t="Error in step handler: "+u.message;console.log(t);alert(t)}}}(b)}a.resume=a.pc;a.pc=0}break}b={$jscomp$loop$prop$run$135:b.$jscomp$loop$prop$run$135,$jscomp$loop$prop$step$136:b.$jscomp$loop$prop$step$136}}},exit:function(a){a.onExit&&a.run(a.onExit);var b=a.parent,c=a.afterExit;delete EasyCoder.scripts[a.script];a.module&&delete a.module.program;Object.keys(a).forEach(function(d){delete a[d]});b&&c&&EasyCoder.scripts[b].run(c)}},EasyCoder_Compiler={name:"EasyCoder_Compiler",
+getTokens:function(){return this.tokens},addWarning:function(a){this.warnings.push(a)},warning:function(a){this.addWarning(a)},unrecognisedSymbol:function(a){this.addWarning("Unrecognised symbol '"+a+"'")},getWarnings:function(){return this.warnings},getIndex:function(){return this.index},next:function(a){this.index+=void 0===a?1:a},peek:function(){return this.tokens[this.index+1].token},more:function(){return this.index<this.tokens.length},getToken:function(){return this.index>=this.tokens.length?
+null:this.tokens[this.index]?this.tokens[this.index].token:null},nextToken:function(){this.next();return this.getToken()},tokenIs:function(a){return this.index>=this.tokens.length?!1:a===this.tokens[this.index].token},nextTokenIs:function(a){this.next();return this.tokenIs(a)},skip:function(a){if(this.index>=this.tokens.length)return null;this.next();this.tokenIs(a)&&this.next()},prev:function(){this.index--},getLino:function(){return this.index>=this.tokens.length?0:this.tokens[this.index].lino},
+getTarget:function(a){a=void 0===a?this.index:a;return this.tokens[a].token},getTargetPc:function(a){a=void 0===a?this.index:a;return this.symbols[this.getTarget(a)].pc},getCommandAt:function(a){return this.program[a]},isSymbol:function(a){a=void 0===a?!1:a;if(this.getTarget()in this.symbols)return!0;if(a)throw Error("Unknown symbol: '"+this.getTarget()+"'");return!1},nextIsSymbol:function(a){a=void 0===a?!1:a;this.next();return this.isSymbol(a)},getSymbol:function(a){if(this.isSymbol(void 0===a?
+!1:a))return this.symbols[this.getToken()]},getSymbolPc:function(a){return this.getSymbol(void 0===a?!1:a).pc},getSymbolRecord:function(){var a=this.program[this.getSymbolPc(!0)];a.used=!0;return a},getSymbols:function(){return this.symbols},getProgram:function(){return this.program},getPc:function(){return this.program.length},getValue:function(){return this.value.compile(this)},getNextValue:function(){this.next();return this.getValue()},getCondition:function(){return this.condition.compile(this)},
+constant:function(a,b){return this.value.constant(a,void 0===b?!1:b)},addCommand:function(a){a.pc=this.program.length;this.program.push(a)},addSymbol:function(a,b){this.symbols[a]={pc:b}},mark:function(){this.savedMark=this.index},rewind:function(){this.index=this.savedMark},rewindTo:function(a){this.index=a},completeHandler:function(){var a=this.getLino(),b=this.getPc();this.addCommand({domain:"core",keyword:"goto",lino:a,goto:0});this.compileOne();this.continue?(this.addCommand({domain:"core",keyword:"goto",
+lino:a,goto:this.getPc()+1}),this.continue=!1):this.addCommand({domain:"core",keyword:"stop",lino:a,next:0});this.getCommandAt(b).goto=this.getPc();return!0},compileVariable:function(a,b,c,d){c=void 0===c?!1:c;d=void 0===d?null:d;this.next();var e=this.getLino(),f=this.getTokens()[this.getIndex()];if(this.symbols[f.token])throw Error("Duplicate variable name '"+f.token+"'");var g=this.getPc();this.next();this.addSymbol(f.token,g);a={domain:a,keyword:b,lino:e,isSymbol:!0,used:!1,isVHolder:c,name:f.token,
+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;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 g=(""+(f+1)).padStart(4," ");b+=g+" "+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=
+a[a.pc],c=a.getValue(b.script),d=b.imports;d.caller=a.script;var e=b.module?a.getSymbolRecord(b.module):null;try{EasyCoder.tokeniseAndCompile(c.split("\n"),d,e,this.script,b.then)}catch(f){EasyCoder.reportError(f,a,a.source);a.onError?a.run(a.onError):(a=EasyCoder.scripts[a.parent])&&a.onError&&a.run(a.onError);return}b.nowait&&EasyCoder.run(a.nextPc)},close:function(){},compileScript:function(a,b,c,d){var e=a.tokens;this.compiling=!0;var f=EasyCoder_Compiler;this.compiler=f;f.value=EasyCoder_Value;
+f.condition=EasyCoder_Condition;f.domain=this.domain;f.imports=b;f.continue=!1;b=EasyCoder_Compiler.compile(e);this.compiling=!1;b.EasyCoder=this;b.value=EasyCoder_Value;b.condition=EasyCoder_Condition;b.compare=EasyCoder_Compare;b.source=a;b.run=this.run;b.exit=this.exit;b.runScript=this.runScript;b.evaluate=this.evaluate;b.getValue=this.getValue;b.getFormattedValue=this.getFormattedValue;b.getSimpleValue=this.getSimpleValue;b.encode=this.encode;b.decode=this.decode;b.domain=this.domain;b.require=
+this.require;b.isUndefined=this.isUndefined;b.isJsonString=this.isJsonString;b.getSymbolRecord=this.getSymbolRecord;b.verifySymbol=this.verifySymbol;b.runtimeError=this.runtimeError;b.nonNumericValueError=this.nonNumericValueError;b.variableDoesNotHoldAValueError=this.variableDoesNotHoldAValueError;b.reportError=this.reportError;b.register=this.register;b.symbols=f.getSymbols();b.unblocked=!1;b.encoding="ec";b.popups=[];b.stack=[];b.queue=[0];b.module=c;b.parent=d;c&&(c.program=b.script);return b},
+tokeniseFile:function(a){var b=[],c=[],d=0;a.forEach(function(e,f){b.push({lino:f+1,line:e});for(var g=e.length,h="",k=!0,l=0;l<g;l++){var n=e[l];if(0==n.trim().length)k||(c.push({index:d,lino:f+1,token:h}),d++,h="",k=!0);else if(k=!1,"`"===n){for(m=l;++l<e.length&&"`"!==e[l];);h=e.substr(m,l-m+1)}else if("!"==n)break;else h+=n}0<h.length&&c.push({index:d,lino:f+1,token:h})});return{scriptLines:b,tokens:c}},tokeniseAndCompile:function(a,b,c,d,e){var f=null,g=Date.now();a=this.tokeniseFile(a);try{f=
+this.compileScript(a,b,c,d);f.script||(f.script=EasyCoder.scriptIndex,EasyCoder.scriptIndex++);var h=Date.now();console.log(h-this.timestamp+" ms: Compiled "+(f.script+": "+a.scriptLines.length+" lines ("+a.tokens.length+" tokens) in ")+(h-g+" ms"))}catch(k){"stop"!==k.message&&(b=EasyCoder.scripts[d],this.reportError(k,b,a),b&&b.onError&&b.run(b.onError),EasyCoder_Compiler.script&&(delete EasyCoder.scripts[EasyCoder_Compiler.script],delete EasyCoder_Compiler.script));return}f&&(EasyCoder.scripts[f.script]=
 f,c&&(c.program=f.script),f.afterExit=e,f.running=!0,EasyCoder_Run.run(f,0))},start:function(a){EasyCoder.restPath="rest.php";EasyCoder.scriptIndex=0;var b=a.split("\n");if(!this.tokenising){try{this.tokeniseAndCompile(b)}catch(c){this.reportError(c,null,a)}this.tokenising=!0}},version:"2.7.3"};EasyCoder.timestamp=Date.now();console.log("EasyCoder loaded; waiting for page");
 function EasyCoder_Startup(){console.log(Date.now()-EasyCoder.timestamp+" ms: Page loaded; reset timer & start EasyCoder");EasyCoder.timestamp=Date.now();EasyCoder.scripts={};window.EasyCoder=EasyCoder;var a=document.getElementById("easycoder-script");if(a){a.style.display="none";try{EasyCoder.start(a.innerText)}catch(b){EasyCoder.reportError(b)}}}window.onload=EasyCoder_Startup;
diff --git a/dist/easycoder.js b/dist/easycoder.js
index 4dbfe8d..e11ccf5 100644
--- a/dist/easycoder.js
+++ b/dist/easycoder.js
@@ -6568,7 +6568,7 @@ window.onpopstate = function (event) {
 };
 const EasyCoder_Json = {
 
-	name: `EasyCoder_JSON`,
+	name: `EasyCoder_Json`,
 
 	Json: {
 
@@ -6994,7 +6994,7 @@ const EasyCoder_Json = {
 			}
 			if (compiler.tokenIs(`json`)) {
 				const type = compiler.nextToken();
-				if ([`size`, `count`, `keys`].includes(type)) {
+				if ([`size`, `count`].includes(type)) {
 					compiler.skip(`of`);
 					if (compiler.isSymbol()) {
 						const target = compiler.getSymbolRecord();
@@ -7007,6 +7007,26 @@ const EasyCoder_Json = {
 							};
 						}
 					}
+				} else if (type === `keys`) {
+					let sorted = true;
+					if (compiler.nextTokenIs(`unsorted`)) {
+						sorted = false;
+						compiler.next();
+					}
+					if (compiler.tokenIs(`of`)) {
+						if (compiler.nextIsSymbol()) {
+							const target = compiler.getSymbolRecord();
+							compiler.next();
+							if (target.isVHolder) {
+								return {
+									domain: `json`,
+									type,
+									name: target.name,
+									sorted
+								};
+							}
+						}
+					}
 				} else if (type === `index`) {
 					if (compiler.nextTokenIs(`of`)) {
 						const item = compiler.getNextValue();
@@ -7049,6 +7069,15 @@ const EasyCoder_Json = {
 				symbolRecord = program.getSymbolRecord(value.name);
 				data = program.getValue(symbolRecord.value[symbolRecord.index]);
 				content = data ? JSON.stringify(Object.keys(JSON.parse(data)).sort()) : `[]`;
+				if (data) {
+					content = Object.keys(JSON.parse(data));
+					if (value.sorted) {
+						content= content.sort();
+					}
+					content = JSON.stringify(content);
+				} else {
+					content = `[]`;
+				}
 				return {
 					type: `constant`,
 					numeric: false,
diff --git a/js/easycoder/Json.js b/js/easycoder/Json.js
index 07127eb..b7393d2 100644
--- a/js/easycoder/Json.js
+++ b/js/easycoder/Json.js
@@ -1,6 +1,6 @@
 const EasyCoder_Json = {
 
-	name: `EasyCoder_JSON`,
+	name: `EasyCoder_Json`,
 
 	Json: {
 
@@ -426,7 +426,7 @@ const EasyCoder_Json = {
 			}
 			if (compiler.tokenIs(`json`)) {
 				const type = compiler.nextToken();
-				if ([`size`, `count`, `keys`].includes(type)) {
+				if ([`size`, `count`].includes(type)) {
 					compiler.skip(`of`);
 					if (compiler.isSymbol()) {
 						const target = compiler.getSymbolRecord();
@@ -439,6 +439,26 @@ const EasyCoder_Json = {
 							};
 						}
 					}
+				} else if (type === `keys`) {
+					let sorted = true;
+					if (compiler.nextTokenIs(`unsorted`)) {
+						sorted = false;
+						compiler.next();
+					}
+					if (compiler.tokenIs(`of`)) {
+						if (compiler.nextIsSymbol()) {
+							const target = compiler.getSymbolRecord();
+							compiler.next();
+							if (target.isVHolder) {
+								return {
+									domain: `json`,
+									type,
+									name: target.name,
+									sorted
+								};
+							}
+						}
+					}
 				} else if (type === `index`) {
 					if (compiler.nextTokenIs(`of`)) {
 						const item = compiler.getNextValue();
@@ -481,6 +501,15 @@ const EasyCoder_Json = {
 				symbolRecord = program.getSymbolRecord(value.name);
 				data = program.getValue(symbolRecord.value[symbolRecord.index]);
 				content = data ? JSON.stringify(Object.keys(JSON.parse(data)).sort()) : `[]`;
+				if (data) {
+					content = Object.keys(JSON.parse(data));
+					if (value.sorted) {
+						content= content.sort();
+					}
+					content = JSON.stringify(content);
+				} else {
+					content = `[]`;
+				}
 				return {
 					type: `constant`,
 					numeric: false,
diff --git a/resources/doc/json.json b/resources/doc/json.json
index ca34fb0..d18fc17 100644
--- a/resources/doc/json.json
+++ b/resources/doc/json.json
@@ -1 +1 @@
-{"commands":{"json shuffle":{"syntax":"json shuffle {list}","description":"Shuffles the contents of a list into random order.","examples":"json shuffle MyList"},"json add":{"syntax":"json add {item} to {array}","description":"This adds an element to a JSON array.","examples":"json add `Egypt` to Countries"},"json delete":{"syntax":"json delete property {name} from/of {object}%0ajson delete element {index} from/of {array}","description":"This deletes the named property, or the element at a specific index, from the JSON array given.","examples":"json delete property `name` from PersonalDetails%0ajson delete element 5 of TheArray"},"json format":{"syntax":"json format {item}","description":"~m:json format~ deals with badly-formatted JSON strings that contain redundant spacing and line breaks. It uses the internal ~m:JSON.parse~ and ~m:JSON.stringify~ to get the item into a standard format.","examples":"json format MyData"},"json parse":{"syntax":"json parse url {url} as {variable}","description":"This parses a URL, splitting it up into its component parts so they can be easily worked on. In the example above these parts are:%0a%0a~m:protocol~: The protocol: ~m:https://~%0a%0a~m:domain~: The domain: ~m:easycoder.software~%0a%0a~m:path~: The path: ~demos/first~%0a%0a~m:arg~: The CGI parameters: ~value=56~%0a%0aHere, the result in ~m:ParsedValue~ would be%0a%0a~m:{<br />~%0a~m:&nbsp;&nbsp;&quot;protocol&quot;:&quot;https://&quot;,<br />~%0a~m:&nbsp;&nbsp;&quot;domain&quot;:&quot;easycoder.software&quot;,<br />~%0a~m:&nbsp;&nbsp;&quot;path&quot;:&quot;demos/first&quot;,<br />~%0a~m:&nbsp;&nbsp;&quot;arg&quot;:&quot;value=56&quot;<br />~%0a~m:}~%0a%0aSee also ~l:history|k|browser!history~ for managing the browser history","examples":"json parse url `https://easycoder.software/demos/first/?value=56` as ParsedValue"},"json rename":{"syntax":"json rename {property} to {new name} in {object}","description":"This renames a property in a JSON object.","examples":"json rename `mail` to `email` in Details"},"json sort":{"syntax":"json sort {list}","description":"Sorts the contents of a list into ascending alphabetical order.","examples":"json sort MyList"},"json split":{"syntax":"json split {item} [on {separator}] into {variable}","description":"Splits a variable into an array of parts on the given separator. If no separator is given the separator is set to a newline (%0a).","examples":"json split Paragraph into Lines%0ajson split Text on `~` into Tokens"}},"values":{"":{"syntax":"","description":"","examples":""},"json keys":{"syntax":"[the] json keys of {object}","description":"Returns the keys of all the properties in the JSON object as a JSON array.","examples":"put the json keys of PersonalDetails into MyArray"},"json count":{"syntax":"[the] json count of {array}","description":"Returns the number of elements in the specified array. See also ~l:json size~, which does the same thing.","examples":"put the json count of Rows into NRows"},"json size":{"syntax":"[the] json size of {array}","description":"Returns the number of elements in the specified array. See also ~l:json count~, which does the same thing.","examples":"put the json size of Rows into NRows"},"json index":{"syntax":"[the] json index of {item} in {array}","description":"Returns the zero-based index of the element in the array, or -1 if it is not present.","examples":"put the json index of `August` in Months into Index"}},"conditions":"{}"}
\ No newline at end of file
+{"commands":{"json shuffle":{"syntax":"json shuffle {list}","description":"Shuffles the contents of a list into random order.","examples":"json shuffle MyList"},"json add":{"syntax":"json add {item} to {array}","description":"This adds an element to a JSON array.","examples":"json add `Egypt` to Countries"},"json delete":{"syntax":"json delete property {name} from/of {object}%0ajson delete element {index} from/of {array}","description":"This deletes the named property, or the element at a specific index, from the JSON array given.","examples":"json delete property `name` from PersonalDetails%0ajson delete element 5 of TheArray"},"json format":{"syntax":"json format {item}","description":"~m:json format~ deals with badly-formatted JSON strings that contain redundant spacing and line breaks. It uses the internal ~m:JSON.parse~ and ~m:JSON.stringify~ to get the item into a standard format.","examples":"json format MyData"},"json parse":{"syntax":"json parse url {url} as {variable}","description":"This parses a URL, splitting it up into its component parts so they can be easily worked on. In the example above these parts are:%0a%0a~m:protocol~: The protocol: ~m:https://~%0a%0a~m:domain~: The domain: ~m:easycoder.software~%0a%0a~m:path~: The path: ~demos/first~%0a%0a~m:arg~: The CGI parameters: ~value=56~%0a%0aHere, the result in ~m:ParsedValue~ would be%0a%0a~m:{<br />~%0a~m:&nbsp;&nbsp;&quot;protocol&quot;:&quot;https://&quot;,<br />~%0a~m:&nbsp;&nbsp;&quot;domain&quot;:&quot;easycoder.software&quot;,<br />~%0a~m:&nbsp;&nbsp;&quot;path&quot;:&quot;demos/first&quot;,<br />~%0a~m:&nbsp;&nbsp;&quot;arg&quot;:&quot;value=56&quot;<br />~%0a~m:}~%0a%0aSee also ~l:history|k|browser!history~ for managing the browser history","examples":"json parse url `https://easycoder.software/demos/first/?value=56` as ParsedValue"},"json rename":{"syntax":"json rename {property} to {new name} in {object}","description":"This renames a property in a JSON object.","examples":"json rename `mail` to `email` in Details"},"json sort":{"syntax":"json sort {list}","description":"Sorts the contents of a list into ascending alphabetical order.","examples":"json sort MyList"},"json split":{"syntax":"json split {item} [on {separator}] into {variable}","description":"Splits a variable into an array of parts on the given separator. If no separator is given the separator is set to a newline (%0a).","examples":"json split Paragraph into Lines%0ajson split Text on `~` into Tokens"}},"values":{"":{"syntax":"","description":"","examples":""},"json keys":{"syntax":"[the] json keys [unsorted] of {object}","description":"Returns the keys of all the properties in the JSON object as a JSON array; by default sorted alphabetically. If ~m:unsorted~ is given the list will be unsorted.","examples":"put the json keys of PersonalDetails into MyArray%0aput the json keys unsorted of List into Keys"},"json count":{"syntax":"[the] json count of {array}","description":"Returns the number of elements in the specified array. See also ~l:json size~, which does the same thing.","examples":"put the json count of Rows into NRows"},"json size":{"syntax":"[the] json size of {array}","description":"Returns the number of elements in the specified array. See also ~l:json count~, which does the same thing.","examples":"put the json size of Rows into NRows"},"json index":{"syntax":"[the] json index of {item} in {array}","description":"Returns the zero-based index of the element in the array, or -1 if it is not present.","examples":"put the json index of `August` in Months into Index"}},"conditions":"{}"}
\ No newline at end of file