Index: frontend/node_modules/stackframe/dist/stackframe.js
===================================================================
--- frontend/node_modules/stackframe/dist/stackframe.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/stackframe/dist/stackframe.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,143 @@
+(function(root, factory) {
+    'use strict';
+    // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.
+
+    /* istanbul ignore next */
+    if (typeof define === 'function' && define.amd) {
+        define('stackframe', [], factory);
+    } else if (typeof exports === 'object') {
+        module.exports = factory();
+    } else {
+        root.StackFrame = factory();
+    }
+}(this, function() {
+    'use strict';
+    function _isNumber(n) {
+        return !isNaN(parseFloat(n)) && isFinite(n);
+    }
+
+    function _capitalize(str) {
+        return str.charAt(0).toUpperCase() + str.substring(1);
+    }
+
+    function _getter(p) {
+        return function() {
+            return this[p];
+        };
+    }
+
+    var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];
+    var numericProps = ['columnNumber', 'lineNumber'];
+    var stringProps = ['fileName', 'functionName', 'source'];
+    var arrayProps = ['args'];
+    var objectProps = ['evalOrigin'];
+
+    var props = booleanProps.concat(numericProps, stringProps, arrayProps, objectProps);
+
+    function StackFrame(obj) {
+        if (!obj) return;
+        for (var i = 0; i < props.length; i++) {
+            if (obj[props[i]] !== undefined) {
+                this['set' + _capitalize(props[i])](obj[props[i]]);
+            }
+        }
+    }
+
+    StackFrame.prototype = {
+        getArgs: function() {
+            return this.args;
+        },
+        setArgs: function(v) {
+            if (Object.prototype.toString.call(v) !== '[object Array]') {
+                throw new TypeError('Args must be an Array');
+            }
+            this.args = v;
+        },
+
+        getEvalOrigin: function() {
+            return this.evalOrigin;
+        },
+        setEvalOrigin: function(v) {
+            if (v instanceof StackFrame) {
+                this.evalOrigin = v;
+            } else if (v instanceof Object) {
+                this.evalOrigin = new StackFrame(v);
+            } else {
+                throw new TypeError('Eval Origin must be an Object or StackFrame');
+            }
+        },
+
+        toString: function() {
+            var fileName = this.getFileName() || '';
+            var lineNumber = this.getLineNumber() || '';
+            var columnNumber = this.getColumnNumber() || '';
+            var functionName = this.getFunctionName() || '';
+            if (this.getIsEval()) {
+                if (fileName) {
+                    return '[eval] (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';
+                }
+                return '[eval]:' + lineNumber + ':' + columnNumber;
+            }
+            if (functionName) {
+                return functionName + ' (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';
+            }
+            return fileName + ':' + lineNumber + ':' + columnNumber;
+        }
+    };
+
+    StackFrame.fromString = function StackFrame$$fromString(str) {
+        var argsStartIndex = str.indexOf('(');
+        var argsEndIndex = str.lastIndexOf(')');
+
+        var functionName = str.substring(0, argsStartIndex);
+        var args = str.substring(argsStartIndex + 1, argsEndIndex).split(',');
+        var locationString = str.substring(argsEndIndex + 1);
+
+        if (locationString.indexOf('@') === 0) {
+            var parts = /@(.+?)(?::(\d+))?(?::(\d+))?$/.exec(locationString, '');
+            var fileName = parts[1];
+            var lineNumber = parts[2];
+            var columnNumber = parts[3];
+        }
+
+        return new StackFrame({
+            functionName: functionName,
+            args: args || undefined,
+            fileName: fileName,
+            lineNumber: lineNumber || undefined,
+            columnNumber: columnNumber || undefined
+        });
+    };
+
+    for (var i = 0; i < booleanProps.length; i++) {
+        StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);
+        StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function(p) {
+            return function(v) {
+                this[p] = Boolean(v);
+            };
+        })(booleanProps[i]);
+    }
+
+    for (var j = 0; j < numericProps.length; j++) {
+        StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);
+        StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function(p) {
+            return function(v) {
+                if (!_isNumber(v)) {
+                    throw new TypeError(p + ' must be a Number');
+                }
+                this[p] = Number(v);
+            };
+        })(numericProps[j]);
+    }
+
+    for (var k = 0; k < stringProps.length; k++) {
+        StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);
+        StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function(p) {
+            return function(v) {
+                this[p] = String(v);
+            };
+        })(stringProps[k]);
+    }
+
+    return StackFrame;
+}));
Index: frontend/node_modules/stackframe/dist/stackframe.min.js
===================================================================
--- frontend/node_modules/stackframe/dist/stackframe.min.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/stackframe/dist/stackframe.min.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,2 @@
+!function(t,e){"use strict";"function"==typeof define&&define.amd?define("stackframe",[],e):"object"==typeof exports?module.exports=e():t.StackFrame=e()}(this,function(){"use strict";function t(t){return t.charAt(0).toUpperCase()+t.substring(1)}function e(t){return function(){return this[t]}}var r=["isConstructor","isEval","isNative","isToplevel"],n=["columnNumber","lineNumber"],i=["fileName","functionName","source"],o=r.concat(n,i,["args"],["evalOrigin"]);function s(e){if(e)for(var r=0;r<o.length;r++)void 0!==e[o[r]]&&this["set"+t(o[r])](e[o[r]])}s.prototype={getArgs:function(){return this.args},setArgs:function(t){if("[object Array]"!==Object.prototype.toString.call(t))throw new TypeError("Args must be an Array");this.args=t},getEvalOrigin:function(){return this.evalOrigin},setEvalOrigin:function(t){if(t instanceof s)this.evalOrigin=t;else{if(!(t instanceof Object))throw new TypeError("Eval Origin must be an Object or StackFrame");this.evalOrigin=new s(t)}},toString:function(){var t=this.getFileName()||"",e=this.getLineNumber()||"",r=this.getColumnNumber()||"",n=this.getFunctionName()||"";return this.getIsEval()?t?"[eval] ("+t+":"+e+":"+r+")":"[eval]:"+e+":"+r:n?n+" ("+t+":"+e+":"+r+")":t+":"+e+":"+r}},s.fromString=function(t){var e=t.indexOf("("),r=t.lastIndexOf(")"),n=t.substring(0,e),i=t.substring(e+1,r).split(","),o=t.substring(r+1);if(0===o.indexOf("@"))var u=/@(.+?)(?::(\d+))?(?::(\d+))?$/.exec(o,""),a=u[1],f=u[2],c=u[3];return new s({functionName:n,args:i||void 0,fileName:a,lineNumber:f||void 0,columnNumber:c||void 0})};for(var u=0;u<r.length;u++)s.prototype["get"+t(r[u])]=e(r[u]),s.prototype["set"+t(r[u])]=function(t){return function(e){this[t]=Boolean(e)}}(r[u]);for(var a=0;a<n.length;a++)s.prototype["get"+t(n[a])]=e(n[a]),s.prototype["set"+t(n[a])]=function(t){return function(e){if(r=e,isNaN(parseFloat(r))||!isFinite(r))throw new TypeError(t+" must be a Number");var r;this[t]=Number(e)}}(n[a]);for(var f=0;f<i.length;f++)s.prototype["get"+t(i[f])]=e(i[f]),s.prototype["set"+t(i[f])]=function(t){return function(e){this[t]=String(e)}}(i[f]);return s});
+//# sourceMappingURL=stackframe.min.js.map
Index: frontend/node_modules/stackframe/dist/stackframe.min.js.map
===================================================================
--- frontend/node_modules/stackframe/dist/stackframe.min.js.map	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/stackframe/dist/stackframe.min.js.map	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,1 @@
+{"version":3,"sources":["stackframe.js"],"names":["root","factory","define","amd","exports","module","StackFrame","this","_capitalize","str","charAt","toUpperCase","substring","_getter","p","booleanProps","numericProps","stringProps","props","concat","obj","i","length","undefined","prototype","getArgs","args","setArgs","v","Object","toString","call","TypeError","getEvalOrigin","evalOrigin","setEvalOrigin","fileName","getFileName","lineNumber","getLineNumber","columnNumber","getColumnNumber","functionName","getFunctionName","getIsEval","fromString","argsStartIndex","indexOf","argsEndIndex","lastIndexOf","split","locationString","parts","exec","Boolean","j","n","isNaN","parseFloat","isFinite","Number","k","String"],"mappings":"CAAC,SAASA,EAAMC,GACZ,aAIsB,mBAAXC,QAAyBA,OAAOC,IACvCD,OAAO,gBAAkBD,GACC,iBAAZG,QACdC,OAAOD,QAAUH,IAEjBD,EAAKM,WAAaL,IAV1B,CAYEM,KAAM,WACJ,aAKA,SAASC,EAAYC,GACjB,OAAOA,EAAIC,OAAO,GAAGC,cAAgBF,EAAIG,UAAU,GAGvD,SAASC,EAAQC,GACb,OAAO,WACH,OAAOP,KAAKO,IAIpB,IAAIC,GAAgB,gBAAiB,SAAU,WAAY,cACvDC,GAAgB,eAAgB,cAChCC,GAAe,WAAY,eAAgB,UAI3CC,EAAQH,EAAaI,OAAOH,EAAcC,GAH5B,SACC,eAInB,SAASX,EAAWc,GAChB,GAAKA,EACL,IAAK,IAAIC,EAAI,EAAGA,EAAIH,EAAMI,OAAQD,SACRE,IAAlBH,EAAIF,EAAMG,KACVd,KAAK,MAAQC,EAAYU,EAAMG,KAAKD,EAAIF,EAAMG,KAK1Df,EAAWkB,WACPC,QAAS,WACL,OAAOlB,KAAKmB,MAEhBC,QAAS,SAASC,GACd,GAA0C,mBAAtCC,OAAOL,UAAUM,SAASC,KAAKH,GAC/B,MAAM,IAAII,UAAU,yBAExBzB,KAAKmB,KAAOE,GAGhBK,cAAe,WACX,OAAO1B,KAAK2B,YAEhBC,cAAe,SAASP,GACpB,GAAIA,aAAatB,EACbC,KAAK2B,WAAaN,MACf,CAAA,KAAIA,aAAaC,QAGpB,MAAM,IAAIG,UAAU,+CAFpBzB,KAAK2B,WAAa,IAAI5B,EAAWsB,KAMzCE,SAAU,WACN,IAAIM,EAAW7B,KAAK8B,eAAiB,GACjCC,EAAa/B,KAAKgC,iBAAmB,GACrCC,EAAejC,KAAKkC,mBAAqB,GACzCC,EAAenC,KAAKoC,mBAAqB,GAC7C,OAAIpC,KAAKqC,YACDR,EACO,WAAaA,EAAW,IAAME,EAAa,IAAME,EAAe,IAEpE,UAAYF,EAAa,IAAME,EAEtCE,EACOA,EAAe,KAAON,EAAW,IAAME,EAAa,IAAME,EAAe,IAE7EJ,EAAW,IAAME,EAAa,IAAME,IAInDlC,EAAWuC,WAAa,SAAgCpC,GACpD,IAAIqC,EAAiBrC,EAAIsC,QAAQ,KAC7BC,EAAevC,EAAIwC,YAAY,KAE/BP,EAAejC,EAAIG,UAAU,EAAGkC,GAChCpB,EAAOjB,EAAIG,UAAUkC,EAAiB,EAAGE,GAAcE,MAAM,KAC7DC,EAAiB1C,EAAIG,UAAUoC,EAAe,GAElD,GAAoC,IAAhCG,EAAeJ,QAAQ,KACvB,IAAIK,EAAQ,gCAAgCC,KAAKF,EAAgB,IAC7Df,EAAWgB,EAAM,GACjBd,EAAac,EAAM,GACnBZ,EAAeY,EAAM,GAG7B,OAAO,IAAI9C,GACPoC,aAAcA,EACdhB,KAAMA,QAAQH,EACda,SAAUA,EACVE,WAAYA,QAAcf,EAC1BiB,aAAcA,QAAgBjB,KAItC,IAAK,IAAIF,EAAI,EAAGA,EAAIN,EAAaO,OAAQD,IACrCf,EAAWkB,UAAU,MAAQhB,EAAYO,EAAaM,KAAOR,EAAQE,EAAaM,IAClFf,EAAWkB,UAAU,MAAQhB,EAAYO,EAAaM,KAAO,SAAUP,GACnE,OAAO,SAASc,GACZrB,KAAKO,GAAKwC,QAAQ1B,IAFmC,CAI1Db,EAAaM,IAGpB,IAAK,IAAIkC,EAAI,EAAGA,EAAIvC,EAAaM,OAAQiC,IACrCjD,EAAWkB,UAAU,MAAQhB,EAAYQ,EAAauC,KAAO1C,EAAQG,EAAauC,IAClFjD,EAAWkB,UAAU,MAAQhB,EAAYQ,EAAauC,KAAO,SAAUzC,GACnE,OAAO,SAASc,GACZ,GA9GO4B,EA8GQ5B,EA7Gf6B,MAAMC,WAAWF,MAAOG,SAASH,GA8G7B,MAAM,IAAIxB,UAAUlB,EAAI,qBA/GxC,IAAmB0C,EAiHPjD,KAAKO,GAAK8C,OAAOhC,IALoC,CAO1DZ,EAAauC,IAGpB,IAAK,IAAIM,EAAI,EAAGA,EAAI5C,EAAYK,OAAQuC,IACpCvD,EAAWkB,UAAU,MAAQhB,EAAYS,EAAY4C,KAAOhD,EAAQI,EAAY4C,IAChFvD,EAAWkB,UAAU,MAAQhB,EAAYS,EAAY4C,KAAO,SAAU/C,GAClE,OAAO,SAASc,GACZrB,KAAKO,GAAKgD,OAAOlC,IAFmC,CAIzDX,EAAY4C,IAGnB,OAAOvD"}