diff --git a/build.sh b/build.sh
index f94e556..8f93cba 100755
--- a/build.sh
+++ b/build.sh
@@ -5,6 +5,9 @@ set -e
 export OPTIMIZE="-O3"
 
 echo "1/2 Compiling pugixml"
+
+cp src/pugiconfig.hpp node_modules/pugixml/src/pugiconfig.hpp
+
 (
   emcc \
     --bind \
diff --git a/dist/camaro.js b/dist/camaro.js
index 9546806..fa053df 100644
--- a/dist/camaro.js
+++ b/dist/camaro.js
@@ -5,56 +5,55 @@ var camaro = (function() {
 function(camaro) {
   camaro = camaro || {};
 
-var d;d||(d=typeof camaro !== 'undefined' ? camaro : {});var p={},q;for(q in d)d.hasOwnProperty(q)&&(p[q]=d[q]);d.arguments=[];d.thisProgram="./this.program";d.quit=function(a,b){throw b;};d.preRun=[];d.postRun=[];var t=!1,u=!1,aa=!1,ba=!1;t="object"===typeof window;u="function"===typeof importScripts;aa="object"===typeof process&&"function"===typeof require&&!t&&!u;ba=!t&&!aa&&!u;var v="";
-if(aa){v=__dirname+"/";var ca,fa;d.read=function(a,b){ca||(ca=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);a=ca.readFileSync(a);return b?a:a.toString()};d.readBinary=function(a){a=d.read(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||w("Assertion failed: undefined");return a};1<process.argv.length&&(d.thisProgram=process.argv[1].replace(/\\/g,"/"));d.arguments=process.argv.slice(2);process.on("uncaughtException",function(a){if(!(a instanceof x))throw a;});process.on("unhandledRejection",
-w);d.quit=function(a){process.exit(a)};d.inspect=function(){return"[Emscripten Module object]"}}else if(ba)"undefined"!=typeof read&&(d.read=function(a){return read(a)}),d.readBinary=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||w("Assertion failed: undefined");return a},"undefined"!=typeof scriptArgs?d.arguments=scriptArgs:"undefined"!=typeof arguments&&(d.arguments=arguments),"function"===typeof quit&&(d.quit=function(a){quit(a)});
-else if(t||u)u?v=self.location.href:document.currentScript&&(v=document.currentScript.src),_scriptDir&&(v=_scriptDir),0!==v.indexOf("blob:")?v=v.substr(0,v.lastIndexOf("/")+1):v="",d.read=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},u&&(d.readBinary=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)}),d.readAsync=function(a,b,c){var e=new XMLHttpRequest;e.open("GET",a,!0);
-e.responseType="arraybuffer";e.onload=function(){200==e.status||0==e.status&&e.response?b(e.response):c()};e.onerror=c;e.send(null)},d.setWindowTitle=function(a){document.title=a};var ha=d.print||("undefined"!==typeof console?console.log.bind(console):"undefined"!==typeof print?print:null),z=d.printErr||("undefined"!==typeof printErr?printErr:"undefined"!==typeof console&&console.warn.bind(console)||ha);for(q in p)p.hasOwnProperty(q)&&(d[q]=p[q]);p=void 0;
-var ia={"f64-rem":function(a,b){return a%b},"debugger":function(){debugger}};"object"!==typeof WebAssembly&&z("no native wasm support detected");var A,ja=!1,ka="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
-function la(a,b,c){var e=b+c;for(c=b;a[c]&&!(c>=e);)++c;if(16<c-b&&a.subarray&&ka)return ka.decode(a.subarray(b,c));for(e="";b<c;){var f=a[b++];if(f&128){var h=a[b++]&63;if(192==(f&224))e+=String.fromCharCode((f&31)<<6|h);else{var k=a[b++]&63;f=224==(f&240)?(f&15)<<12|h<<6|k:(f&7)<<18|h<<12|k<<6|a[b++]&63;65536>f?e+=String.fromCharCode(f):(f-=65536,e+=String.fromCharCode(55296|f>>10,56320|f&1023))}}else e+=String.fromCharCode(f)}return e}
-function ma(a,b,c){var e=B;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var h=a.charCodeAt(f);if(55296<=h&&57343>=h){var k=a.charCodeAt(++f);h=65536+((h&1023)<<10)|k&1023}if(127>=h){if(b>=c)break;e[b++]=h}else{if(2047>=h){if(b+1>=c)break;e[b++]=192|h>>6}else{if(65535>=h){if(b+2>=c)break;e[b++]=224|h>>12}else{if(b+3>=c)break;e[b++]=240|h>>18;e[b++]=128|h>>12&63}e[b++]=128|h>>6&63}e[b++]=128|h&63}}e[b]=0}}"undefined"!==typeof TextDecoder&&new TextDecoder("utf-16le");
-function na(a){0<a%65536&&(a+=65536-a%65536);return a}var buffer,C,B,oa,pa,D,E,qa,ra;function sa(){d.HEAP8=C=new Int8Array(buffer);d.HEAP16=oa=new Int16Array(buffer);d.HEAP32=D=new Int32Array(buffer);d.HEAPU8=B=new Uint8Array(buffer);d.HEAPU16=pa=new Uint16Array(buffer);d.HEAPU32=E=new Uint32Array(buffer);d.HEAPF32=qa=new Float32Array(buffer);d.HEAPF64=ra=new Float64Array(buffer)}var F=d.TOTAL_MEMORY||16777216;5242880>F&&z("TOTAL_MEMORY should be larger than TOTAL_STACK, was "+F+"! (TOTAL_STACK=5242880)");
-d.buffer?buffer=d.buffer:"object"===typeof WebAssembly&&"function"===typeof WebAssembly.Memory?(A=new WebAssembly.Memory({initial:F/65536}),buffer=A.buffer):buffer=new ArrayBuffer(F);sa();D[3408]=5256544;function G(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b();else{var c=b.ka;"number"===typeof c?void 0===b.ba?d.dynCall_v(c):d.dynCall_vi(c,b.ba):c(void 0===b.ba?null:b.ba)}}}var ta=[],ua=[],va=[],xa=[],ya=!1;function za(){var a=d.preRun.shift();ta.unshift(a)}var H=0,Aa=null,I=null;
-d.preloadedImages={};d.preloadedAudios={};function Ba(){var a=K;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var K="camaro.wasm";if(!Ba()){var Ca=K;K=d.locateFile?d.locateFile(Ca,v):v+Ca}function Da(){try{if(d.wasmBinary)return new Uint8Array(d.wasmBinary);if(d.readBinary)return d.readBinary(K);throw"both async and sync fetching of the wasm failed";}catch(a){w(a)}}
-function Ea(){return d.wasmBinary||!t&&!u||"function"!==typeof fetch?new Promise(function(a){a(Da())}):fetch(K,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+K+"'";return a.arrayBuffer()}).catch(function(){return Da()})}
-function Fa(a){function b(a){d.asm=a.exports;H--;d.monitorRunDependencies&&d.monitorRunDependencies(H);0==H&&(null!==Aa&&(clearInterval(Aa),Aa=null),I&&(a=I,I=null,a()))}function c(a){b(a.instance)}function e(a){Ea().then(function(a){return WebAssembly.instantiate(a,f)}).then(a,function(a){z("failed to asynchronously prepare wasm: "+a);w(a)})}var f={env:a,global:{NaN:NaN,Infinity:Infinity},"global.Math":Math,asm2wasm:ia};H++;d.monitorRunDependencies&&d.monitorRunDependencies(H);if(d.instantiateWasm)try{return d.instantiateWasm(f,
-b)}catch(h){return z("Module.instantiateWasm callback failed with error: "+h),!1}d.wasmBinary||"function"!==typeof WebAssembly.instantiateStreaming||Ba()||"function"!==typeof fetch?e(c):WebAssembly.instantiateStreaming(fetch(K,{credentials:"same-origin"}),f).then(c,function(a){z("wasm streaming compile failed: "+a);z("falling back to ArrayBuffer instantiation");e(c)});return{}}
-d.asm=function(a,b){b.memory=A;b.table=new WebAssembly.Table({initial:124,maximum:124,element:"anyfunc"});b.__memory_base=1024;b.__table_base=0;return Fa(b)};ua.push({ka:function(){Ga()}});function M(){return!!M.ea}var Ha=[null,[],[]],N=0;function O(){N+=4;return D[N-4>>2]}var Ia={},P={};function Ja(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Q(a){return this.fromWireType(E[a>>2])}var R={},S={},Ka={};
-function La(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ma(a,b){a=La(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
-function Na(a){var b=Error,c=Ma(a,function(b){this.name=a;this.message=b;b=Error(b).stack;void 0!==b&&(this.stack=this.toString()+"\n"+b.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Oa=void 0;
-function Pa(a,b,c){function e(b){b=c(b);if(b.length!==a.length)throw new Oa("Mismatched type converter count");for(var e=0;e<a.length;++e)T(a[e],b[e])}a.forEach(function(a){Ka[a]=b});var f=Array(b.length),h=[],k=0;b.forEach(function(a,b){S.hasOwnProperty(a)?f[b]=S[a]:(h.push(a),R.hasOwnProperty(a)||(R[a]=[]),R[a].push(function(){f[b]=S[a];++k;k===h.length&&e(f)}))});0===h.length&&e(f)}
-function Qa(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ra=void 0;function U(a){for(var b="";B[a];)b+=Ra[B[a++]];return b}var Sa=void 0;function V(a){throw new Sa(a);}
-function T(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||V('type "'+e+'" must have a positive integer typeid pointer');if(S.hasOwnProperty(a)){if(c.pa)return;V("Cannot register type '"+e+"' twice")}S[a]=b;delete Ka[a];R.hasOwnProperty(a)&&(b=R[a],delete R[a],b.forEach(function(a){a()}))}var Ta=[],W=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
-function Ua(a){4<a&&0===--W[a].da&&(W[a]=void 0,Ta.push(a))}function X(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ta.length?Ta.pop():W.length;W[b]={da:1,value:a};return b}}function Va(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
-function Wa(a,b){switch(b){case 2:return function(a){return this.fromWireType(qa[a>>2])};case 3:return function(a){return this.fromWireType(ra[a>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Xa(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Ma(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
-function Ya(a,b){var c=d;if(void 0===c[a].$){var e=c[a];c[a]=function(){c[a].$.hasOwnProperty(arguments.length)||V("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].$+")!");return c[a].$[arguments.length].apply(this,arguments)};c[a].$=[];c[a].$[e.ia]=e}}
-function Za(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].$&&void 0!==d[a].$[c])&&V("Cannot register public name '"+a+"' twice"),Ya(a,a),d.hasOwnProperty(c)&&V("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].$[c]=b):(d[a]=b,void 0!==c&&(d[a].wa=c))}function ab(a,b){for(var c=[],e=0;e<a;e++)c.push(D[(b>>2)+e]);return c}
-function Y(a,b){a=U(a);if(void 0!==d["FUNCTION_TABLE_"+a])var c=d["FUNCTION_TABLE_"+a][b];else if("undefined"!==typeof FUNCTION_TABLE)c=FUNCTION_TABLE[b];else{c=d["dynCall_"+a];void 0===c&&(c=d["dynCall_"+a.replace(/f/g,"d")],void 0===c&&V("No dynCall invoker for signature: "+a));for(var e=[],f=1;f<a.length;++f)e.push("a"+f);f="return function "+("dynCall_"+a+"_"+b)+"("+e.join(", ")+") {\n";f+="    return dynCall(rawFunction"+(e.length?", ":"")+e.join(", ")+");\n";c=(new Function("dynCall","rawFunction",
-f+"};\n"))(c,b)}"function"!==typeof c&&V("unknown function pointer with signature "+a+": "+b);return c}var bb=void 0;function cb(a){a=db(a);var b=U(a);Z(a);return b}function eb(a,b){function c(a){f[a]||S[a]||(Ka[a]?Ka[a].forEach(c):(e.push(a),f[a]=!0))}var e=[],f={};b.forEach(c);throw new bb(a+": "+e.map(cb).join([", "]));}
-function fb(a,b,c){switch(b){case 0:return c?function(a){return C[a]}:function(a){return B[a]};case 1:return c?function(a){return oa[a>>1]}:function(a){return pa[a>>1]};case 2:return c?function(a){return D[a>>2]}:function(a){return E[a>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var gb={};function hb(a){var b=gb[a];return void 0===b?U(a):b}var ib=[];function jb(a){a||V("Cannot use deleted val. handle = "+a);return W[a].value}function kb(a){var b=ib.length;ib.push(a);return b}
-function lb(a,b){var c=S[a];void 0===c&&V(b+" has unknown type "+cb(a));return c}function mb(a,b){for(var c=Array(a),e=0;e<a;++e)c[e]=lb(D[(b>>2)+e],"parameter "+e);return c}function nb(){return C.length}function ob(a){a=na(a);var b=buffer.byteLength;try{return-1!==A.grow((a-b)/65536)?(buffer=A.buffer,!0):!1}catch(c){return!1}}Oa=d.InternalError=Na("InternalError");for(var pb=Array(256),qb=0;256>qb;++qb)pb[qb]=String.fromCharCode(qb);Ra=pb;Sa=d.BindingError=Na("BindingError");
-d.count_emval_handles=function(){for(var a=0,b=5;b<W.length;++b)void 0!==W[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<W.length;++a)if(void 0!==W[a])return W[a];return null};bb=d.UnboundTypeError=Na("UnboundTypeError");
-var sb=d.asm({},{h:w,A:function(){},c:function(a){return rb(a)},b:function(a){"uncaught_exception"in M?M.ea++:M.ea=1;throw a;},s:function(a){d.___errno_location&&(D[d.___errno_location()>>2]=a);return a},z:function(a,b){N=b;try{return Ia.la(),O(),O(),O(),O(),0}catch(c){return"undefined"!==typeof FS&&c instanceof FS.fa||w(c),-c.ga}},r:function(a,b){N=b;try{var c=O(),e=O(),f=O();for(b=a=0;b<f;b++){for(var h=D[e+8*b>>2],k=D[e+(8*b+4)>>2],g=0;g<k;g++){var m=B[h+g],n=Ha[c];0===m||10===m?((1===c?ha:z)(la(n,
-0)),n.length=0):n.push(m)}a+=k}return a}catch(y){return"undefined"!==typeof FS&&y instanceof FS.fa||w(y),-y.ga}},y:function(a,b){N=b;try{return Ia.la(),0}catch(c){return"undefined"!==typeof FS&&c instanceof FS.fa||w(c),-c.ga}},x:function(a){var b=P[a];delete P[a];var c=b.ra,e=b.sa,f=b.ha,h=f.map(function(a){return a.oa}).concat(f.map(function(a){return a.ua}));Pa([a],h,function(a){var h={};f.forEach(function(b,c){var e=a[c],g=b.ma,n=b.na,m=a[c+f.length],k=b.ta,ea=b.va;h[b.ja]={read:function(a){return e.fromWireType(g(n,
-a))},write:function(a,b){var c=[];k(ea,a,m.toWireType(c,b));Ja(c)}}});return[{name:b.name,fromWireType:function(a){var b={},c;for(c in h)b[c]=h[c].read(a);e(a);return b},toWireType:function(a,b){for(var f in h)if(!(f in b))throw new TypeError("Missing field");var g=c();for(f in h)h[f].write(g,b[f]);null!==a&&a.push(e,g);return g},argPackAdvance:8,readValueFromPointer:Q,aa:e}]})},w:function(a,b,c,e,f){var h=Qa(c);b=U(b);T(a,{name:b,fromWireType:function(a){return!!a},toWireType:function(a,b){return b?
-e:f},argPackAdvance:8,readValueFromPointer:function(a){if(1===c)var e=C;else if(2===c)e=oa;else if(4===c)e=D;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(e[a>>h])},aa:null})},v:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(a){var b=W[a].value;Ua(a);return b},toWireType:function(a,b){return X(b)},argPackAdvance:8,readValueFromPointer:Q,aa:null})},u:function(a,b,c){c=Qa(c);b=U(b);T(a,{name:b,fromWireType:function(a){return a},toWireType:function(a,b){if("number"!==
-typeof b&&"boolean"!==typeof b)throw new TypeError('Cannot convert "'+Va(b)+'" to '+this.name);return b},argPackAdvance:8,readValueFromPointer:Wa(b,c),aa:null})},q:function(a,b,c,e,f,h){var k=ab(b,c);a=U(a);f=Y(e,f);Za(a,function(){eb("Cannot call "+a+" due to unbound types",k)},b-1);Pa([],k,function(c){var e=[c[0],null].concat(c.slice(1)),g=c=a,k=f,r=e.length;2>r&&V("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var wa=null!==e[1]&&!1,da=!1,l=1;l<e.length;++l)if(null!==
-e[l]&&void 0===e[l].aa){da=!0;break}var ea="void"!==e[0].name,J="",L="";for(l=0;l<r-2;++l)J+=(0!==l?", ":"")+"arg"+l,L+=(0!==l?", ":"")+"arg"+l+"Wired";g="return function "+La(g)+"("+J+") {\nif (arguments.length !== "+(r-2)+") {\nthrowBindingError('function "+g+" called with ' + arguments.length + ' arguments, expected "+(r-2)+" args!');\n}\n";da&&(g+="var destructors = [];\n");var $a=da?"destructors":"null";J="throwBindingError invoker fn runDestructors retType classParam".split(" ");k=[V,k,h,Ja,
-e[0],e[1]];wa&&(g+="var thisWired = classParam.toWireType("+$a+", this);\n");for(l=0;l<r-2;++l)g+="var arg"+l+"Wired = argType"+l+".toWireType("+$a+", arg"+l+"); // "+e[l+2].name+"\n",J.push("argType"+l),k.push(e[l+2]);wa&&(L="thisWired"+(0<L.length?", ":"")+L);g+=(ea?"var rv = ":"")+"invoker(fn"+(0<L.length?", ":"")+L+");\n";if(da)g+="runDestructors(destructors);\n";else for(l=wa?1:2;l<e.length;++l)r=1===l?"thisWired":"arg"+(l-2)+"Wired",null!==e[l].aa&&(g+=r+"_dtor("+r+"); // "+e[l].name+"\n",J.push(r+
-"_dtor"),k.push(e[l].aa));ea&&(g+="var ret = retType.fromWireType(rv);\nreturn ret;\n");J.push(g+"}\n");e=Xa(J).apply(null,k);l=b-1;if(!d.hasOwnProperty(c))throw new Oa("Replacing nonexistant public symbol");void 0!==d[c].$&&void 0!==l?d[c].$[l]=e:(d[c]=e,d[c].ia=l);return[]})},j:function(a,b,c,e,f){function h(a){return a}b=U(b);-1===f&&(f=4294967295);var k=Qa(c);if(0===e){var g=32-8*c;h=function(a){return a<<g>>>g}}var m=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:h,toWireType:function(a,
-c){if("number"!==typeof c&&"boolean"!==typeof c)throw new TypeError('Cannot convert "'+Va(c)+'" to '+this.name);if(c<e||c>f)throw new TypeError('Passing a number "'+Va(c)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return m?c>>>0:c|0},argPackAdvance:8,readValueFromPointer:fb(b,k,0!==e),aa:null})},f:function(a,b,c){function e(a){a>>=2;var b=E;return new f(b.buffer,b[a+1],b[a])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,
-Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{pa:!0})},t:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(a){var b=E[a>>2];if(c){var e=B[a+4+b],k=0;0!=e&&(k=e,B[a+4+b]=0);var g=a+4;for(e=0;e<=b;++e){var m=a+4+e;if(0==B[m]){g=g?la(B,g,void 0):"";if(void 0===n)var n=g;else n+=String.fromCharCode(0),n+=g;g=m+1}}0!=k&&(B[a+4+b]=k)}else{n=Array(b);for(e=0;e<b;++e)n[e]=String.fromCharCode(B[a+4+e]);n=n.join("")}Z(a);
-return n},toWireType:function(a,b){b instanceof ArrayBuffer&&(b=new Uint8Array(b));var e="string"===typeof b;e||b instanceof Uint8Array||b instanceof Uint8ClampedArray||b instanceof Int8Array||V("Cannot pass non-string to std::string");var f=(c&&e?function(){for(var a=0,c=0;c<b.length;++c){var e=b.charCodeAt(c);55296<=e&&57343>=e&&(e=65536+((e&1023)<<10)|b.charCodeAt(++c)&1023);127>=e?++a:a=2047>=e?a+2:65535>=e?a+3:a+4}return a}:function(){return b.length})(),g=rb(4+f+1);E[g>>2]=f;if(c&&e)ma(b,g+
-4,f+1);else if(e)for(e=0;e<f;++e){var m=b.charCodeAt(e);255<m&&(Z(g),V("String has UTF-16 code units that do not fit in 8 bits"));B[g+4+e]=m}else for(e=0;e<f;++e)B[g+4+e]=b[e];null!==a&&a.push(Z,g);return g},argPackAdvance:8,readValueFromPointer:Q,aa:function(a){Z(a)}})},I:function(a,b,c){c=U(c);if(2===b){var e=function(){return pa};var f=1}else 4===b&&(e=function(){return E},f=2);T(a,{name:c,fromWireType:function(a){for(var b=e(),c=E[a>>2],h=Array(c),n=a+4>>f,y=0;y<c;++y)h[y]=String.fromCharCode(b[n+
-y]);Z(a);return h.join("")},toWireType:function(a,c){var g=e(),h=c.length,k=rb(4+h*b);E[k>>2]=h;for(var y=k+4>>f,r=0;r<h;++r)g[y+r]=c.charCodeAt(r);null!==a&&a.push(Z,k);return k},argPackAdvance:8,readValueFromPointer:Q,aa:function(a){Z(a)}})},H:function(a,b,c,e,f,h){P[a]={name:U(b),ra:Y(c,e),sa:Y(f,h),ha:[]}},G:function(a,b,c,e,f,h,k,g,m,n){P[a].ha.push({ja:U(b),oa:c,ma:Y(e,f),na:h,ua:k,ta:Y(g,m),va:n})},F:function(a,b){b=U(b);T(a,{qa:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},
-p:function(a,b,c,e){a=ib[a];b=jb(b);c=hb(c);a(b,c,null,e)},e:Ua,o:function(a,b){b=mb(a,b);for(var c=b[0],e=c.name+"_$"+b.slice(1).map(function(a){return a.name}).join("_")+"$",f=["retType"],h=[c],k="",g=0;g<a-1;++g)k+=(0!==g?", ":"")+"arg"+g,f.push("argType"+g),h.push(b[1+g]);e="return function "+La("methodCaller_"+e)+"(handle, name, destructors, args) {\n";var m=0;for(g=0;g<a-1;++g)e+="    var arg"+g+" = argType"+g+".readValueFromPointer(args"+(m?"+"+m:"")+");\n",m+=b[g+1].argPackAdvance;e+="    var rv = handle[name]("+
-k+");\n";for(g=0;g<a-1;++g)b[g+1].deleteObject&&(e+="    argType"+g+".deleteObject(arg"+g+");\n");c.qa||(e+="    return retType.toWireType(destructors, rv);\n");f.push(e+"};\n");a=Xa(f).apply(null,h);return kb(a)},i:function(a){4<a&&(W[a].da+=1)},m:function(){return X([])},n:function(a){return X(hb(a))},k:function(){return X({})},l:function(a,b,c){a=jb(a);b=jb(b);c=jb(c);a[b]=c},g:function(a,b){a=lb(a,"_emval_take_value");a=a.readValueFromPointer(b);return X(a)},d:function(){d.abort()},E:nb,D:function(a,
-b,c){B.set(B.subarray(b,b+c),a)},C:function(a){if(2147418112<a)return!1;for(var b=Math.max(nb(),16777216);b<a;)536870912>=b?b=na(2*b):b=Math.min(na((3*b+2147483648)/4),2147418112);if(!ob(b))return!1;sa();return!0},B:function(){w("OOM")},a:13632},buffer);d.asm=sb;d.___errno_location=function(){return d.asm.J.apply(null,arguments)};
-var db=d.___getTypeName=function(){return d.asm.K.apply(null,arguments)},Z=d._free=function(){return d.asm.L.apply(null,arguments)},rb=d._malloc=function(){return d.asm.M.apply(null,arguments)},Ga=d.globalCtors=function(){return d.asm._.apply(null,arguments)};d.dynCall_i=function(){return d.asm.N.apply(null,arguments)};d.dynCall_ii=function(){return d.asm.O.apply(null,arguments)};d.dynCall_iii=function(){return d.asm.P.apply(null,arguments)};d.dynCall_iiii=function(){return d.asm.Q.apply(null,arguments)};
-d.dynCall_iiiii=function(){return d.asm.R.apply(null,arguments)};d.dynCall_jiji=function(){return d.asm.S.apply(null,arguments)};d.dynCall_v=function(){return d.asm.T.apply(null,arguments)};d.dynCall_vi=function(){return d.asm.U.apply(null,arguments)};d.dynCall_vii=function(){return d.asm.V.apply(null,arguments)};d.dynCall_viii=function(){return d.asm.W.apply(null,arguments)};d.dynCall_viiii=function(){return d.asm.X.apply(null,arguments)};d.dynCall_viiiii=function(){return d.asm.Y.apply(null,arguments)};
-d.dynCall_viiiiii=function(){return d.asm.Z.apply(null,arguments)};d.asm=sb;d.then=function(a){if(d.calledRun)a(d);else{var b=d.onRuntimeInitialized;d.onRuntimeInitialized=function(){b&&b();a(d)}}return d};function x(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}x.prototype=Error();x.prototype.constructor=x;I=function tb(){d.calledRun||ub();d.calledRun||(I=tb)};
-function ub(){function a(){if(!d.calledRun&&(d.calledRun=!0,!ja)){ya||(ya=!0,G(ua));G(va);if(d.onRuntimeInitialized)d.onRuntimeInitialized();if(d.postRun)for("function"==typeof d.postRun&&(d.postRun=[d.postRun]);d.postRun.length;){var a=d.postRun.shift();xa.unshift(a)}G(xa)}}if(!(0<H)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)za();G(ta);0<H||d.calledRun||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},
-1);a()},1)):a())}}d.run=ub;function w(a){if(d.onAbort)d.onAbort(a);void 0!==a?(ha(a),z(a),a=JSON.stringify(a)):a="";ja=!0;throw"abort("+a+"). Build with -s ASSERTIONS=1 for more info.";}d.abort=w;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();d.noExitRuntime=!0;ub();
+var e;e||(e=typeof camaro !== 'undefined' ? camaro : {});var p={},q;for(q in e)e.hasOwnProperty(q)&&(p[q]=e[q]);var t=!1,u=!1,aa=!1,ba=!1,ca=!1;t="object"===typeof window;u="function"===typeof importScripts;aa=(ba="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node)&&!t&&!u;ca=!t&&!aa&&!u;var v="",w,x;
+if(aa){v=__dirname+"/";var da,ea;w=function(a,b){da||(da=require("fs"));ea||(ea=require("path"));a=ea.normalize(a);a=da.readFileSync(a);return b?a:a.toString()};x=function(a){a=w(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||z("Assertion failed: undefined");return a};1<process.argv.length&&process.argv[1].replace(/\\/g,"/");process.argv.slice(2);process.on("uncaughtException",function(a){throw a;});process.on("unhandledRejection",z);e.inspect=function(){return"[Emscripten Module object]"}}else if(ca)"undefined"!=
+typeof read&&(w=function(a){return read(a)}),x=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||z("Assertion failed: undefined");return a},"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(t||u)u?v=self.location.href:document.currentScript&&(v=document.currentScript.src),_scriptDir&&(v=_scriptDir),0!==v.indexOf("blob:")?
+v=v.substr(0,v.lastIndexOf("/")+1):v="",w=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},u&&(x=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ia=e.print||console.log.bind(console),A=e.printErr||console.warn.bind(console);for(q in p)p.hasOwnProperty(q)&&(e[q]=p[q]);p=null;var ja={"f64-rem":function(a,b){return a%b},"debugger":function(){}},B;e.wasmBinary&&(B=e.wasmBinary);
+"object"!==typeof WebAssembly&&A("no native wasm support detected");var C,ka=!1,la="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+function ma(a,b,c){var d=b+c;for(c=b;a[c]&&!(c>=d);)++c;if(16<c-b&&a.subarray&&la)return la.decode(a.subarray(b,c));for(d="";b<c;){var f=a[b++];if(f&128){var h=a[b++]&63;if(192==(f&224))d+=String.fromCharCode((f&31)<<6|h);else{var k=a[b++]&63;f=224==(f&240)?(f&15)<<12|h<<6|k:(f&7)<<18|h<<12|k<<6|a[b++]&63;65536>f?d+=String.fromCharCode(f):(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023))}}else d+=String.fromCharCode(f)}return d}
+function na(a,b,c){var d=D;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var h=a.charCodeAt(f);if(55296<=h&&57343>=h){var k=a.charCodeAt(++f);h=65536+((h&1023)<<10)|k&1023}if(127>=h){if(b>=c)break;d[b++]=h}else{if(2047>=h){if(b+1>=c)break;d[b++]=192|h>>6}else{if(65535>=h){if(b+2>=c)break;d[b++]=224|h>>12}else{if(b+3>=c)break;d[b++]=240|h>>18;d[b++]=128|h>>12&63}d[b++]=128|h>>6&63}d[b++]=128|h&63}}d[b]=0}}"undefined"!==typeof TextDecoder&&new TextDecoder("utf-16le");
+function oa(a){0<a%65536&&(a+=65536-a%65536);return a}var buffer,E,D,pa,qa,F,G,ra,sa;function ta(a){buffer=a;e.HEAP8=E=new Int8Array(a);e.HEAP16=pa=new Int16Array(a);e.HEAP32=F=new Int32Array(a);e.HEAPU8=D=new Uint8Array(a);e.HEAPU16=qa=new Uint16Array(a);e.HEAPU32=G=new Uint32Array(a);e.HEAPF32=ra=new Float32Array(a);e.HEAPF64=sa=new Float64Array(a)}var ua=e.TOTAL_MEMORY||16777216;e.wasmMemory?C=e.wasmMemory:C=new WebAssembly.Memory({initial:ua/65536});C&&(buffer=C.buffer);ua=buffer.byteLength;ta(buffer);
+F[3372]=5256400;function H(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b();else{var c=b.na;"number"===typeof c?void 0===b.fa?e.dynCall_v(c):e.dynCall_vi(c,b.fa):c(void 0===b.fa?null:b.fa)}}}var va=[],xa=[],ya=[],za=[];function Aa(){var a=e.preRun.shift();va.unshift(a)}var I=0,Ba=null,J=null;e.preloadedImages={};e.preloadedAudios={};
+function Ca(){var a=L;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var L="camaro.wasm";if(!Ca()){var Da=L;L=e.locateFile?e.locateFile(Da,v):v+Da}function Ea(){try{if(B)return new Uint8Array(B);if(x)return x(L);throw"both async and sync fetching of the wasm failed";}catch(a){z(a)}}
+function Fa(){return B||!t&&!u||"function"!==typeof fetch?new Promise(function(a){a(Ea())}):fetch(L,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+L+"'";return a.arrayBuffer()}).catch(function(){return Ea()})}
+function Ga(a){function b(a){e.asm=a.exports;I--;e.monitorRunDependencies&&e.monitorRunDependencies(I);0==I&&(null!==Ba&&(clearInterval(Ba),Ba=null),J&&(a=J,J=null,a()))}function c(a){b(a.instance)}function d(a){return Fa().then(function(a){return WebAssembly.instantiate(a,f)}).then(a,function(a){A("failed to asynchronously prepare wasm: "+a);z(a)})}var f={env:a,global:{NaN:NaN,Infinity:Infinity},"global.Math":Math,asm2wasm:ja};I++;e.monitorRunDependencies&&e.monitorRunDependencies(I);if(e.instantiateWasm)try{return e.instantiateWasm(f,
+b)}catch(h){return A("Module.instantiateWasm callback failed with error: "+h),!1}(function(){if(B||"function"!==typeof WebAssembly.instantiateStreaming||Ca()||"function"!==typeof fetch)return d(c);fetch(L,{credentials:"same-origin"}).then(function(a){return WebAssembly.instantiateStreaming(a,f).then(c,function(a){A("wasm streaming compile failed: "+a);A("falling back to ArrayBuffer instantiation");d(c)})})})();return{}}
+e.asm=function(a,b){b.memory=C;b.table=new WebAssembly.Table({initial:118,maximum:118,element:"anyfunc"});b.__memory_base=1024;b.__table_base=0;return Ga(b)};xa.push({na:function(){Ha()}});var Ia=[null,[],[]],N=0;function O(){N+=4;return F[N-4>>2]}var Ja={},P={};function Ka(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function La(a){return this.fromWireType(G[a>>2])}var Q={},R={},Ma={};
+function Na(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Oa(a,b){a=Na(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
+function Pa(a){var b=Error,c=Oa(a,function(b){this.name=a;this.message=b;b=Error(b).stack;void 0!==b&&(this.stack=this.toString()+"\n"+b.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Qa=void 0;
+function Ra(a,b,c){function d(b){b=c(b);if(b.length!==a.length)throw new Qa("Mismatched type converter count");for(var d=0;d<a.length;++d)S(a[d],b[d])}a.forEach(function(a){Ma[a]=b});var f=Array(b.length),h=[],k=0;b.forEach(function(a,b){R.hasOwnProperty(a)?f[b]=R[a]:(h.push(a),Q.hasOwnProperty(a)||(Q[a]=[]),Q[a].push(function(){f[b]=R[a];++k;k===h.length&&d(f)}))});0===h.length&&d(f)}
+function Sa(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ta=void 0;function T(a){for(var b="";D[a];)b+=Ta[D[a++]];return b}var Ua=void 0;function U(a){throw new Ua(a);}
+function S(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||U('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.sa)return;U("Cannot register type '"+d+"' twice")}R[a]=b;delete Ma[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(a){a()}))}var Va=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Wa(a){4<a&&0===--V[a].ga&&(V[a]=void 0,Va.push(a))}function W(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Va.length?Va.pop():V.length;V[b]={ga:1,value:a};return b}}function Xa(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function Ya(a,b){switch(b){case 2:return function(a){return this.fromWireType(ra[a>>2])};case 3:return function(a){return this.fromWireType(sa[a>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Za(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Oa(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function $a(a,b){var c=e;if(void 0===c[a].da){var d=c[a];c[a]=function(){c[a].da.hasOwnProperty(arguments.length)||U("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].da+")!");return c[a].da[arguments.length].apply(this,arguments)};c[a].da=[];c[a].da[d.la]=d}}
+function ab(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].da&&void 0!==e[a].da[c])&&U("Cannot register public name '"+a+"' twice"),$a(a,a),e.hasOwnProperty(c)&&U("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].da[c]=b):(e[a]=b,void 0!==c&&(e[a].za=c))}function cb(a,b){for(var c=[],d=0;d<a;d++)c.push(F[(b>>2)+d]);return c}
+function X(a,b){a=T(a);if(void 0!==e["FUNCTION_TABLE_"+a])var c=e["FUNCTION_TABLE_"+a][b];else if("undefined"!==typeof FUNCTION_TABLE)c=FUNCTION_TABLE[b];else{c=e["dynCall_"+a];void 0===c&&(c=e["dynCall_"+a.replace(/f/g,"d")],void 0===c&&U("No dynCall invoker for signature: "+a));for(var d=[],f=1;f<a.length;++f)d.push("a"+f);f="return function "+("dynCall_"+a+"_"+b)+"("+d.join(", ")+") {\n";f+="    return dynCall(rawFunction"+(d.length?", ":"")+d.join(", ")+");\n";c=(new Function("dynCall","rawFunction",
+f+"};\n"))(c,b)}"function"!==typeof c&&U("unknown function pointer with signature "+a+": "+b);return c}var db=void 0;function eb(a){a=fb(a);var b=T(a);Y(a);return b}function gb(a,b){function c(a){f[a]||R[a]||(Ma[a]?Ma[a].forEach(c):(d.push(a),f[a]=!0))}var d=[],f={};b.forEach(c);throw new db(a+": "+d.map(eb).join([", "]));}
+function hb(a,b,c){switch(b){case 0:return c?function(a){return E[a]}:function(a){return D[a]};case 1:return c?function(a){return pa[a>>1]}:function(a){return qa[a>>1]};case 2:return c?function(a){return F[a>>2]}:function(a){return G[a>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var ib={};function jb(a){var b=ib[a];return void 0===b?T(a):b}var kb=[];function lb(a){a||U("Cannot use deleted val. handle = "+a);return V[a].value}function mb(a){var b=kb.length;kb.push(a);return b}
+function nb(a,b){var c=R[a];void 0===c&&U(b+" has unknown type "+eb(a));return c}function ob(a,b){for(var c=Array(a),d=0;d<a;++d)c[d]=nb(F[(b>>2)+d],"parameter "+d);return c}function pb(){return E.length}Qa=e.InternalError=Pa("InternalError");for(var qb=Array(256),rb=0;256>rb;++rb)qb[rb]=String.fromCharCode(rb);Ta=qb;Ua=e.BindingError=Pa("BindingError");e.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};
+e.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};db=e.UnboundTypeError=Pa("UnboundTypeError");
+var ub=e.asm({},{g:z,x:function(){},d:function(a){return sb(a)},c:function(a){"uncaught_exception"in tb?tb.ia++:tb.ia=1;throw a;},C:function(){return tb.ia},q:function(a){e.___errno_location&&(F[e.___errno_location()>>2]=a);return a},w:function(a,b){N=b;try{return Ja.oa(),O(),O(),O(),O(),0}catch(c){return"undefined"!==typeof FS&&c instanceof FS.ha||z(c),-c.ja}},p:function(a,b){N=b;try{var c=O(),d=O(),f=O();for(b=a=0;b<f;b++){for(var h=F[d+8*b>>2],k=F[d+(8*b+4)>>2],g=0;g<k;g++){var m=D[h+g],n=Ia[c];
+0===m||10===m?((1===c?ia:A)(ma(n,0)),n.length=0):n.push(m)}a+=k}return a}catch(y){return"undefined"!==typeof FS&&y instanceof FS.ha||z(y),-y.ja}},v:function(a,b){N=b;try{return Ja.oa(),0}catch(c){return"undefined"!==typeof FS&&c instanceof FS.ha||z(c),-c.ja}},u:function(a){var b=P[a];delete P[a];var c=b.ua,d=b.va,f=b.ka,h=f.map(function(a){return a.ra}).concat(f.map(function(a){return a.xa}));Ra([a],h,function(a){var h={};f.forEach(function(b,c){var d=a[c],g=b.pa,n=b.qa,m=a[c+f.length],k=b.wa,ha=
+b.ya;h[b.ma]={read:function(a){return d.fromWireType(g(n,a))},write:function(a,b){var c=[];k(ha,a,m.toWireType(c,b));Ka(c)}}});return[{name:b.name,fromWireType:function(a){var b={},c;for(c in h)b[c]=h[c].read(a);d(a);return b},toWireType:function(a,b){for(var f in h)if(!(f in b))throw new TypeError("Missing field");var g=c();for(f in h)h[f].write(g,b[f]);null!==a&&a.push(d,g);return g},argPackAdvance:8,readValueFromPointer:La,ea:d}]})},t:function(a,b,c,d,f){var h=Sa(c);b=T(b);S(a,{name:b,fromWireType:function(a){return!!a},
+toWireType:function(a,b){return b?d:f},argPackAdvance:8,readValueFromPointer:function(a){if(1===c)var d=E;else if(2===c)d=pa;else if(4===c)d=F;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(d[a>>h])},ea:null})},J:function(a,b){b=T(b);S(a,{name:b,fromWireType:function(a){var b=V[a].value;Wa(a);return b},toWireType:function(a,b){return W(b)},argPackAdvance:8,readValueFromPointer:La,ea:null})},s:function(a,b,c){c=Sa(c);b=T(b);S(a,{name:b,fromWireType:function(a){return a},
+toWireType:function(a,b){if("number"!==typeof b&&"boolean"!==typeof b)throw new TypeError('Cannot convert "'+Xa(b)+'" to '+this.name);return b},argPackAdvance:8,readValueFromPointer:Ya(b,c),ea:null})},o:function(a,b,c,d,f,h){var k=cb(b,c);a=T(a);f=X(d,f);ab(a,function(){gb("Cannot call "+a+" due to unbound types",k)},b-1);Ra([],k,function(c){var d=[c[0],null].concat(c.slice(1)),g=c=a,k=f,r=d.length;2>r&&U("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var wa=
+null!==d[1]&&!1,fa=!1,l=1;l<d.length;++l)if(null!==d[l]&&void 0===d[l].ea){fa=!0;break}var ha="void"!==d[0].name,K="",M="";for(l=0;l<r-2;++l)K+=(0!==l?", ":"")+"arg"+l,M+=(0!==l?", ":"")+"arg"+l+"Wired";g="return function "+Na(g)+"("+K+") {\nif (arguments.length !== "+(r-2)+") {\nthrowBindingError('function "+g+" called with ' + arguments.length + ' arguments, expected "+(r-2)+" args!');\n}\n";fa&&(g+="var destructors = [];\n");var bb=fa?"destructors":"null";K="throwBindingError invoker fn runDestructors retType classParam".split(" ");
+k=[U,k,h,Ka,d[0],d[1]];wa&&(g+="var thisWired = classParam.toWireType("+bb+", this);\n");for(l=0;l<r-2;++l)g+="var arg"+l+"Wired = argType"+l+".toWireType("+bb+", arg"+l+"); // "+d[l+2].name+"\n",K.push("argType"+l),k.push(d[l+2]);wa&&(M="thisWired"+(0<M.length?", ":"")+M);g+=(ha?"var rv = ":"")+"invoker(fn"+(0<M.length?", ":"")+M+");\n";if(fa)g+="runDestructors(destructors);\n";else for(l=wa?1:2;l<d.length;++l)r=1===l?"thisWired":"arg"+(l-2)+"Wired",null!==d[l].ea&&(g+=r+"_dtor("+r+"); // "+d[l].name+
+"\n",K.push(r+"_dtor"),k.push(d[l].ea));ha&&(g+="var ret = retType.fromWireType(rv);\nreturn ret;\n");K.push(g+"}\n");d=Za(K).apply(null,k);l=b-1;if(!e.hasOwnProperty(c))throw new Qa("Replacing nonexistant public symbol");void 0!==e[c].da&&void 0!==l?e[c].da[l]=d:(e[c]=d,e[c].la=l);return[]})},j:function(a,b,c,d,f){function h(a){return a}b=T(b);-1===f&&(f=4294967295);var k=Sa(c);if(0===d){var g=32-8*c;h=function(a){return a<<g>>>g}}var m=-1!=b.indexOf("unsigned");S(a,{name:b,fromWireType:h,toWireType:function(a,
+c){if("number"!==typeof c&&"boolean"!==typeof c)throw new TypeError('Cannot convert "'+Xa(c)+'" to '+this.name);if(c<d||c>f)throw new TypeError('Passing a number "'+Xa(c)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+f+"]!");return m?c>>>0:c|0},argPackAdvance:8,readValueFromPointer:hb(b,k,0!==d),ea:null})},h:function(a,b,c){function d(a){a>>=2;var b=G;return new f(b.buffer,b[a+1],b[a])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,
+Uint32Array,Float32Array,Float64Array][b];c=T(c);S(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{sa:!0})},r:function(a,b){b=T(b);var c="std::string"===b;S(a,{name:b,fromWireType:function(a){var b=G[a>>2];if(c){var d=D[a+4+b],k=0;0!=d&&(k=d,D[a+4+b]=0);var g=a+4;for(d=0;d<=b;++d){var m=a+4+d;if(0==D[m]){g=g?ma(D,g,void 0):"";if(void 0===n)var n=g;else n+=String.fromCharCode(0),n+=g;g=m+1}}0!=k&&(D[a+4+b]=k)}else{n=Array(b);for(d=0;d<b;++d)n[d]=String.fromCharCode(D[a+4+d]);n=n.join("")}Y(a);
+return n},toWireType:function(a,b){b instanceof ArrayBuffer&&(b=new Uint8Array(b));var d="string"===typeof b;d||b instanceof Uint8Array||b instanceof Uint8ClampedArray||b instanceof Int8Array||U("Cannot pass non-string to std::string");var f=(c&&d?function(){for(var a=0,c=0;c<b.length;++c){var d=b.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|b.charCodeAt(++c)&1023);127>=d?++a:a=2047>=d?a+2:65535>=d?a+3:a+4}return a}:function(){return b.length})(),g=sb(4+f+1);G[g>>2]=f;if(c&&d)na(b,g+
+4,f+1);else if(d)for(d=0;d<f;++d){var m=b.charCodeAt(d);255<m&&(Y(g),U("String has UTF-16 code units that do not fit in 8 bits"));D[g+4+d]=m}else for(d=0;d<f;++d)D[g+4+d]=b[d];null!==a&&a.push(Y,g);return g},argPackAdvance:8,readValueFromPointer:La,ea:function(a){Y(a)}})},I:function(a,b,c){c=T(c);if(2===b){var d=function(){return qa};var f=1}else 4===b&&(d=function(){return G},f=2);S(a,{name:c,fromWireType:function(a){for(var b=d(),c=G[a>>2],h=Array(c),n=a+4>>f,y=0;y<c;++y)h[y]=String.fromCharCode(b[n+
+y]);Y(a);return h.join("")},toWireType:function(a,c){var g=d(),h=c.length,k=sb(4+h*b);G[k>>2]=h;for(var y=k+4>>f,r=0;r<h;++r)g[y+r]=c.charCodeAt(r);null!==a&&a.push(Y,k);return k},argPackAdvance:8,readValueFromPointer:La,ea:function(a){Y(a)}})},H:function(a,b,c,d,f,h){P[a]={name:T(b),ua:X(c,d),va:X(f,h),ka:[]}},G:function(a,b,c,d,f,h,k,g,m,n){P[a].ka.push({ma:T(b),ra:c,pa:X(d,f),qa:h,xa:k,wa:X(g,m),ya:n})},F:function(a,b){b=T(b);S(a,{ta:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},
+E:function(a,b,c,d){a=kb[a];b=lb(b);c=jb(c);a(b,c,null,d)},e:Wa,D:function(a,b){b=ob(a,b);for(var c=b[0],d=c.name+"_$"+b.slice(1).map(function(a){return a.name}).join("_")+"$",f=["retType"],h=[c],k="",g=0;g<a-1;++g)k+=(0!==g?", ":"")+"arg"+g,f.push("argType"+g),h.push(b[1+g]);d="return function "+Na("methodCaller_"+d)+"(handle, name, destructors, args) {\n";var m=0;for(g=0;g<a-1;++g)d+="    var arg"+g+" = argType"+g+".readValueFromPointer(args"+(m?"+"+m:"")+");\n",m+=b[g+1].argPackAdvance;d+="    var rv = handle[name]("+
+k+");\n";for(g=0;g<a-1;++g)b[g+1].deleteObject&&(d+="    argType"+g+".deleteObject(arg"+g+");\n");c.ta||(d+="    return retType.toWireType(destructors, rv);\n");f.push(d+"};\n");a=Za(f).apply(null,h);return mb(a)},i:function(a){4<a&&(V[a].ga+=1)},m:function(){return W([])},n:function(a){return W(jb(a))},k:function(){return W({})},l:function(a,b,c){a=lb(a);b=lb(b);c=lb(c);a[b]=c},f:function(a,b){a=nb(a,"_emval_take_value");a=a.readValueFromPointer(b);return W(a)},b:function(){e.abort()},B:pb,A:function(a,
+b,c){D.set(D.subarray(b,b+c),a)},z:function(a){if(2147418112<a)return!1;for(var b=Math.max(pb(),16777216);b<a;)536870912>=b?b=oa(2*b):b=Math.min(oa((3*b+2147483648)/4),2147418112);a:{try{C.grow(b-buffer.byteLength+65535>>16);ta(C.buffer);var c=1;break a}catch(d){}c=void 0}return c?!0:!1},y:function(){z("OOM")},a:13488},buffer);e.asm=ub;var tb=e.__ZSt18uncaught_exceptionv=function(){return e.asm.K.apply(null,arguments)};
+e.___embind_register_native_and_builtin_types=function(){return e.asm.L.apply(null,arguments)};e.___errno_location=function(){return e.asm.M.apply(null,arguments)};var fb=e.___getTypeName=function(){return e.asm.N.apply(null,arguments)},Y=e._free=function(){return e.asm.O.apply(null,arguments)},sb=e._malloc=function(){return e.asm.P.apply(null,arguments)},Ha=e.globalCtors=function(){return e.asm.ba.apply(null,arguments)};e.dynCall_i=function(){return e.asm.Q.apply(null,arguments)};
+e.dynCall_ii=function(){return e.asm.R.apply(null,arguments)};e.dynCall_iii=function(){return e.asm.S.apply(null,arguments)};e.dynCall_iiii=function(){return e.asm.T.apply(null,arguments)};e.dynCall_iiiii=function(){return e.asm.U.apply(null,arguments)};e.dynCall_jiji=function(){return e.asm.V.apply(null,arguments)};e.dynCall_v=function(){return e.asm.W.apply(null,arguments)};e.dynCall_vi=function(){return e.asm.X.apply(null,arguments)};e.dynCall_vii=function(){return e.asm.Y.apply(null,arguments)};
+e.dynCall_viii=function(){return e.asm.Z.apply(null,arguments)};e.dynCall_viiii=function(){return e.asm._.apply(null,arguments)};e.dynCall_viiiii=function(){return e.asm.$.apply(null,arguments)};e.dynCall_viiiiii=function(){return e.asm.aa.apply(null,arguments)};e.asm=ub;var Z;e.then=function(a){if(Z)a(e);else{var b=e.onRuntimeInitialized;e.onRuntimeInitialized=function(){b&&b();a(e)}}return e};J=function vb(){Z||wb();Z||(J=vb)};
+function wb(){function a(){if(!Z&&(Z=!0,!ka)){H(xa);H(ya);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var a=e.postRun.shift();za.unshift(a)}H(za)}}if(!(0<I)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)Aa();H(va);0<I||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=wb;
+function z(a){if(e.onAbort)e.onAbort(a);ia(a);A(a);ka=!0;throw"abort("+a+"). Build with -s ASSERTIONS=1 for more info.";}e.abort=z;if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();wb();
 
 
   return camaro
diff --git a/dist/camaro.wasm b/dist/camaro.wasm
index 6c58345..b4c81b5 100644
Binary files a/dist/camaro.wasm and b/dist/camaro.wasm differ
diff --git a/package.json b/package.json
index b5fc4a1..e335f98 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "camaro",
-  "version": "4.0.6",
+  "version": "4.0.8",
   "description": "Transforming XML to JSON using Node.js binding to native pugixml parser library",
   "homepage": "https://github.com/tuananh/camaro",
   "bugs": "https://github.com/tuananh/camaro/issues",
diff --git a/src/pugiconfig.hpp b/src/pugiconfig.hpp
new file mode 100644
index 0000000..e68a4c2
--- /dev/null
+++ b/src/pugiconfig.hpp
@@ -0,0 +1,74 @@
+/**
+ * pugixml parser - version 1.9
+ * --------------------------------------------------------
+ * Copyright (C) 2006-2019, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+ * Report bugs and download new versions at https://pugixml.org/
+ *
+ * This library is distributed under the MIT License. See notice at the end
+ * of this file.
+ *
+ * This work is based on the pugxml parser, which is:
+ * Copyright (C) 2003, by Kristen Wegner (kristen@tima.net)
+ */
+
+#ifndef HEADER_PUGICONFIG_HPP
+#define HEADER_PUGICONFIG_HPP
+
+// Uncomment this to enable wchar_t mode
+// #define PUGIXML_WCHAR_MODE
+
+// Uncomment this to enable compact mode
+// #define PUGIXML_COMPACT
+
+// Uncomment this to disable XPath
+// #define PUGIXML_NO_XPATH
+
+// Uncomment this to disable STL
+// #define PUGIXML_NO_STL
+
+// Uncomment this to disable exceptions
+#define PUGIXML_NO_EXCEPTIONS
+
+// Set this to control attributes for public classes/functions, i.e.:
+// #define PUGIXML_API __declspec(dllexport) // to export all public symbols from DLL
+// #define PUGIXML_CLASS __declspec(dllimport) // to import all classes from DLL
+// #define PUGIXML_FUNCTION __fastcall // to set calling conventions to all public functions to fastcall
+// In absence of PUGIXML_CLASS/PUGIXML_FUNCTION definitions PUGIXML_API is used instead
+
+// Tune these constants to adjust memory-related behavior
+// #define PUGIXML_MEMORY_PAGE_SIZE 32768
+// #define PUGIXML_MEMORY_OUTPUT_STACK 10240
+// #define PUGIXML_MEMORY_XPATH_PAGE_SIZE 4096
+
+// Uncomment this to switch to header-only version
+// #define PUGIXML_HEADER_ONLY
+
+// Uncomment this to enable long long support
+// #define PUGIXML_HAS_LONG_LONG
+
+#endif
+
+/**
+ * Copyright (c) 2006-2019 Arseny Kapoulkine
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
diff --git a/test/invalid-xpath.test.js b/test/invalid-xpath.test.js
new file mode 100644
index 0000000..28d3f21
--- /dev/null
+++ b/test/invalid-xpath.test.js
@@ -0,0 +1,14 @@
+const fs = require('fs')
+const t = require('tape')
+const { transform } = require('../')
+
+t.test('invalid xpath test', async t => {
+    const xml = fs.readFileSync('examples/ean.xml', 'utf-8')
+    const template = {
+        invalidXPath: 'concat()'
+    }
+
+    const result = await transform(xml, template)
+    t.equal(result.invalidXPath, '')
+    t.end()
+})