add node_modules to address #4364

18 files changed, 3339 insertions, 0 deletions

diff --git a/node_modules/babel-generator/lib/buffer.js b/node_modules/babel-generator/lib/buffer.js
new file mode 100644
index 000000000..8919d2c29
--- /dev/null
+++ b/node_modules/babel-generator/lib/buffer.js
@@ -0,0 +1,185 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _trimEnd = require("lodash/trimEnd");
+
+var _trimEnd2 = _interopRequireDefault(_trimEnd);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var SPACES_RE = /^[ \t]+$/;
+
+var Buffer = function () {
+  function Buffer(map) {
+    (0, _classCallCheck3.default)(this, Buffer);
+    this._map = null;
+    this._buf = [];
+    this._last = "";
+    this._queue = [];
+    this._position = {
+      line: 1,
+      column: 0
+    };
+    this._sourcePosition = {
+      identifierName: null,
+      line: null,
+      column: null,
+      filename: null
+    };
+
+    this._map = map;
+  }
+
+  Buffer.prototype.get = function get() {
+    this._flush();
+
+    return {
+      code: (0, _trimEnd2.default)(this._buf.join("")),
+      map: this._map ? this._map.get() : null
+    };
+  };
+
+  Buffer.prototype.append = function append(str) {
+    this._flush();
+    var _sourcePosition = this._sourcePosition;
+    var line = _sourcePosition.line;
+    var column = _sourcePosition.column;
+    var filename = _sourcePosition.filename;
+    var identifierName = _sourcePosition.identifierName;
+
+    this._append(str, line, column, identifierName, filename);
+  };
+
+  Buffer.prototype.queue = function queue(str) {
+    if (str === "\n") while (this._queue.length > 0 && SPACES_RE.test(this._queue[0][0])) {
+      this._queue.shift();
+    }var _sourcePosition2 = this._sourcePosition;
+    var line = _sourcePosition2.line;
+    var column = _sourcePosition2.column;
+    var filename = _sourcePosition2.filename;
+    var identifierName = _sourcePosition2.identifierName;
+
+    this._queue.unshift([str, line, column, identifierName, filename]);
+  };
+
+  Buffer.prototype._flush = function _flush() {
+    var item = void 0;
+    while (item = this._queue.pop()) {
+      this._append.apply(this, item);
+    }
+  };
+
+  Buffer.prototype._append = function _append(str, line, column, identifierName, filename) {
+    if (this._map && str[0] !== "\n") {
+      this._map.mark(this._position.line, this._position.column, line, column, identifierName, filename);
+    }
+
+    this._buf.push(str);
+    this._last = str[str.length - 1];
+
+    for (var i = 0; i < str.length; i++) {
+      if (str[i] === "\n") {
+        this._position.line++;
+        this._position.column = 0;
+      } else {
+        this._position.column++;
+      }
+    }
+  };
+
+  Buffer.prototype.removeTrailingNewline = function removeTrailingNewline() {
+    if (this._queue.length > 0 && this._queue[0][0] === "\n") this._queue.shift();
+  };
+
+  Buffer.prototype.removeLastSemicolon = function removeLastSemicolon() {
+    if (this._queue.length > 0 && this._queue[0][0] === ";") this._queue.shift();
+  };
+
+  Buffer.prototype.endsWith = function endsWith(suffix) {
+    if (suffix.length === 1) {
+      var last = void 0;
+      if (this._queue.length > 0) {
+        var str = this._queue[0][0];
+        last = str[str.length - 1];
+      } else {
+        last = this._last;
+      }
+
+      return last === suffix;
+    }
+
+    var end = this._last + this._queue.reduce(function (acc, item) {
+      return item[0] + acc;
+    }, "");
+    if (suffix.length <= end.length) {
+      return end.slice(-suffix.length) === suffix;
+    }
+
+    return false;
+  };
+
+  Buffer.prototype.hasContent = function hasContent() {
+    return this._queue.length > 0 || !!this._last;
+  };
+
+  Buffer.prototype.source = function source(prop, loc) {
+    if (prop && !loc) return;
+
+    var pos = loc ? loc[prop] : null;
+
+    this._sourcePosition.identifierName = loc && loc.identifierName || null;
+    this._sourcePosition.line = pos ? pos.line : null;
+    this._sourcePosition.column = pos ? pos.column : null;
+    this._sourcePosition.filename = loc && loc.filename || null;
+  };
+
+  Buffer.prototype.withSource = function withSource(prop, loc, cb) {
+    if (!this._map) return cb();
+
+    var originalLine = this._sourcePosition.line;
+    var originalColumn = this._sourcePosition.column;
+    var originalFilename = this._sourcePosition.filename;
+    var originalIdentifierName = this._sourcePosition.identifierName;
+
+    this.source(prop, loc);
+
+    cb();
+
+    this._sourcePosition.line = originalLine;
+    this._sourcePosition.column = originalColumn;
+    this._sourcePosition.filename = originalFilename;
+    this._sourcePosition.identifierName = originalIdentifierName;
+  };
+
+  Buffer.prototype.getCurrentColumn = function getCurrentColumn() {
+    var extra = this._queue.reduce(function (acc, item) {
+      return item[0] + acc;
+    }, "");
+    var lastIndex = extra.lastIndexOf("\n");
+
+    return lastIndex === -1 ? this._position.column + extra.length : extra.length - 1 - lastIndex;
+  };
+
+  Buffer.prototype.getCurrentLine = function getCurrentLine() {
+    var extra = this._queue.reduce(function (acc, item) {
+      return item[0] + acc;
+    }, "");
+
+    var count = 0;
+    for (var i = 0; i < extra.length; i++) {
+      if (extra[i] === "\n") count++;
+    }
+
+    return this._position.line + count;
+  };
+
+  return Buffer;
+}();
+
+exports.default = Buffer;
+module.exports = exports["default"];
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/base.js b/node_modules/babel-generator/lib/generators/base.js
new file mode 100644
index 000000000..3be3a8a53
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/base.js
@@ -0,0 +1,59 @@
+"use strict";
+
+exports.__esModule = true;
+exports.File = File;
+exports.Program = Program;
+exports.BlockStatement = BlockStatement;
+exports.Noop = Noop;
+exports.Directive = Directive;
+
+var _types = require("./types");
+
+Object.defineProperty(exports, "DirectiveLiteral", {
+  enumerable: true,
+  get: function get() {
+    return _types.StringLiteral;
+  }
+});
+function File(node) {
+  this.print(node.program, node);
+}
+
+function Program(node) {
+  this.printInnerComments(node, false);
+
+  this.printSequence(node.directives, node);
+  if (node.directives && node.directives.length) this.newline();
+
+  this.printSequence(node.body, node);
+}
+
+function BlockStatement(node) {
+  this.token("{");
+  this.printInnerComments(node);
+  if (node.body.length) {
+    this.newline();
+
+    this.printSequence(node.directives, node, { indent: true });
+    if (node.directives && node.directives.length) this.newline();
+
+    this.printSequence(node.body, node, { indent: true });
+    this.removeTrailingNewline();
+
+    this.source("end", node.loc);
+
+    if (!this.endsWith("\n")) this.newline();
+
+    this.rightBrace();
+  } else {
+    this.source("end", node.loc);
+    this.token("}");
+  }
+}
+
+function Noop() {}
+
+function Directive(node) {
+  this.print(node.value, node);
+  this.semicolon();
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/classes.js b/node_modules/babel-generator/lib/generators/classes.js
new file mode 100644
index 000000000..9ac56dfd7
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/classes.js
@@ -0,0 +1,95 @@
+"use strict";
+
+exports.__esModule = true;
+exports.ClassDeclaration = ClassDeclaration;
+exports.ClassBody = ClassBody;
+exports.ClassProperty = ClassProperty;
+exports.ClassMethod = ClassMethod;
+function ClassDeclaration(node) {
+  this.printJoin(node.decorators, node);
+  this.word("class");
+
+  if (node.id) {
+    this.space();
+    this.print(node.id, node);
+  }
+
+  this.print(node.typeParameters, node);
+
+  if (node.superClass) {
+    this.space();
+    this.word("extends");
+    this.space();
+    this.print(node.superClass, node);
+    this.print(node.superTypeParameters, node);
+  }
+
+  if (node.implements) {
+    this.space();
+    this.word("implements");
+    this.space();
+    this.printList(node.implements, node);
+  }
+
+  this.space();
+  this.print(node.body, node);
+}
+
+exports.ClassExpression = ClassDeclaration;
+function ClassBody(node) {
+  this.token("{");
+  this.printInnerComments(node);
+  if (node.body.length === 0) {
+    this.token("}");
+  } else {
+    this.newline();
+
+    this.indent();
+    this.printSequence(node.body, node);
+    this.dedent();
+
+    if (!this.endsWith("\n")) this.newline();
+
+    this.rightBrace();
+  }
+}
+
+function ClassProperty(node) {
+  this.printJoin(node.decorators, node);
+
+  if (node.static) {
+    this.word("static");
+    this.space();
+  }
+  if (node.computed) {
+    this.token("[");
+    this.print(node.key, node);
+    this.token("]");
+  } else {
+    this.print(node.key, node);
+  }
+  this.print(node.typeAnnotation, node);
+  if (node.value) {
+    this.space();
+    this.token("=");
+    this.space();
+    this.print(node.value, node);
+  }
+  this.semicolon();
+}
+
+function ClassMethod(node) {
+  this.printJoin(node.decorators, node);
+
+  if (node.static) {
+    this.word("static");
+    this.space();
+  }
+
+  if (node.kind === "constructorCall") {
+    this.word("call");
+    this.space();
+  }
+
+  this._method(node);
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/expressions.js b/node_modules/babel-generator/lib/generators/expressions.js
new file mode 100644
index 000000000..c6c070788
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/expressions.js
@@ -0,0 +1,240 @@
+"use strict";
+
+exports.__esModule = true;
+exports.LogicalExpression = exports.BinaryExpression = exports.AwaitExpression = exports.YieldExpression = undefined;
+exports.UnaryExpression = UnaryExpression;
+exports.DoExpression = DoExpression;
+exports.ParenthesizedExpression = ParenthesizedExpression;
+exports.UpdateExpression = UpdateExpression;
+exports.ConditionalExpression = ConditionalExpression;
+exports.NewExpression = NewExpression;
+exports.SequenceExpression = SequenceExpression;
+exports.ThisExpression = ThisExpression;
+exports.Super = Super;
+exports.Decorator = Decorator;
+exports.CallExpression = CallExpression;
+exports.EmptyStatement = EmptyStatement;
+exports.ExpressionStatement = ExpressionStatement;
+exports.AssignmentPattern = AssignmentPattern;
+exports.AssignmentExpression = AssignmentExpression;
+exports.BindExpression = BindExpression;
+exports.MemberExpression = MemberExpression;
+exports.MetaProperty = MetaProperty;
+
+var _isNumber = require("lodash/isNumber");
+
+var _isNumber2 = _interopRequireDefault(_isNumber);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+var _node = require("../node");
+
+var n = _interopRequireWildcard(_node);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function UnaryExpression(node) {
+  if (node.operator === "void" || node.operator === "delete" || node.operator === "typeof") {
+    this.word(node.operator);
+    this.space();
+  } else {
+    this.token(node.operator);
+  }
+
+  this.print(node.argument, node);
+}
+
+function DoExpression(node) {
+  this.word("do");
+  this.space();
+  this.print(node.body, node);
+}
+
+function ParenthesizedExpression(node) {
+  this.token("(");
+  this.print(node.expression, node);
+  this.token(")");
+}
+
+function UpdateExpression(node) {
+  if (node.prefix) {
+    this.token(node.operator);
+    this.print(node.argument, node);
+  } else {
+    this.print(node.argument, node);
+    this.token(node.operator);
+  }
+}
+
+function ConditionalExpression(node) {
+  this.print(node.test, node);
+  this.space();
+  this.token("?");
+  this.space();
+  this.print(node.consequent, node);
+  this.space();
+  this.token(":");
+  this.space();
+  this.print(node.alternate, node);
+}
+
+function NewExpression(node, parent) {
+  this.word("new");
+  this.space();
+  this.print(node.callee, node);
+  if (node.arguments.length === 0 && this.format.minified && !t.isCallExpression(parent, { callee: node }) && !t.isMemberExpression(parent) && !t.isNewExpression(parent)) return;
+
+  this.token("(");
+  this.printList(node.arguments, node);
+  this.token(")");
+}
+
+function SequenceExpression(node) {
+  this.printList(node.expressions, node);
+}
+
+function ThisExpression() {
+  this.word("this");
+}
+
+function Super() {
+  this.word("super");
+}
+
+function Decorator(node) {
+  this.token("@");
+  this.print(node.expression, node);
+  this.newline();
+}
+
+function commaSeparatorNewline() {
+  this.token(",");
+  this.newline();
+
+  if (!this.endsWith("\n")) this.space();
+}
+
+function CallExpression(node) {
+  this.print(node.callee, node);
+
+  this.token("(");
+
+  var isPrettyCall = node._prettyCall;
+
+  var separator = void 0;
+  if (isPrettyCall) {
+    separator = commaSeparatorNewline;
+    this.newline();
+    this.indent();
+  }
+
+  this.printList(node.arguments, node, { separator: separator });
+
+  if (isPrettyCall) {
+    this.newline();
+    this.dedent();
+  }
+
+  this.token(")");
+}
+
+function buildYieldAwait(keyword) {
+  return function (node) {
+    this.word(keyword);
+
+    if (node.delegate) {
+      this.token("*");
+    }
+
+    if (node.argument) {
+      this.space();
+      var terminatorState = this.startTerminatorless();
+      this.print(node.argument, node);
+      this.endTerminatorless(terminatorState);
+    }
+  };
+}
+
+var YieldExpression = exports.YieldExpression = buildYieldAwait("yield");
+var AwaitExpression = exports.AwaitExpression = buildYieldAwait("await");
+
+function EmptyStatement() {
+  this.semicolon(true);
+}
+
+function ExpressionStatement(node) {
+  this.print(node.expression, node);
+  this.semicolon();
+}
+
+function AssignmentPattern(node) {
+  this.print(node.left, node);
+  this.space();
+  this.token("=");
+  this.space();
+  this.print(node.right, node);
+}
+
+function AssignmentExpression(node, parent) {
+  var parens = this.inForStatementInitCounter && node.operator === "in" && !n.needsParens(node, parent);
+
+  if (parens) {
+    this.token("(");
+  }
+
+  this.print(node.left, node);
+
+  this.space();
+  if (node.operator === "in" || node.operator === "instanceof") {
+    this.word(node.operator);
+  } else {
+    this.token(node.operator);
+  }
+  this.space();
+
+  this.print(node.right, node);
+
+  if (parens) {
+    this.token(")");
+  }
+}
+
+function BindExpression(node) {
+  this.print(node.object, node);
+  this.token("::");
+  this.print(node.callee, node);
+}
+
+exports.BinaryExpression = AssignmentExpression;
+exports.LogicalExpression = AssignmentExpression;
+function MemberExpression(node) {
+  this.print(node.object, node);
+
+  if (!node.computed && t.isMemberExpression(node.property)) {
+    throw new TypeError("Got a MemberExpression for MemberExpression property");
+  }
+
+  var computed = node.computed;
+  if (t.isLiteral(node.property) && (0, _isNumber2.default)(node.property.value)) {
+    computed = true;
+  }
+
+  if (computed) {
+    this.token("[");
+    this.print(node.property, node);
+    this.token("]");
+  } else {
+    this.token(".");
+    this.print(node.property, node);
+  }
+}
+
+function MetaProperty(node) {
+  this.print(node.meta, node);
+  this.token(".");
+  this.print(node.property, node);
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/flow.js b/node_modules/babel-generator/lib/generators/flow.js
new file mode 100644
index 000000000..bb769acb1
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/flow.js
@@ -0,0 +1,395 @@
+"use strict";
+
+exports.__esModule = true;
+exports.AnyTypeAnnotation = AnyTypeAnnotation;
+exports.ArrayTypeAnnotation = ArrayTypeAnnotation;
+exports.BooleanTypeAnnotation = BooleanTypeAnnotation;
+exports.BooleanLiteralTypeAnnotation = BooleanLiteralTypeAnnotation;
+exports.NullLiteralTypeAnnotation = NullLiteralTypeAnnotation;
+exports.DeclareClass = DeclareClass;
+exports.DeclareFunction = DeclareFunction;
+exports.DeclareInterface = DeclareInterface;
+exports.DeclareModule = DeclareModule;
+exports.DeclareModuleExports = DeclareModuleExports;
+exports.DeclareTypeAlias = DeclareTypeAlias;
+exports.DeclareVariable = DeclareVariable;
+exports.ExistentialTypeParam = ExistentialTypeParam;
+exports.FunctionTypeAnnotation = FunctionTypeAnnotation;
+exports.FunctionTypeParam = FunctionTypeParam;
+exports.InterfaceExtends = InterfaceExtends;
+exports._interfaceish = _interfaceish;
+exports.InterfaceDeclaration = InterfaceDeclaration;
+exports.IntersectionTypeAnnotation = IntersectionTypeAnnotation;
+exports.MixedTypeAnnotation = MixedTypeAnnotation;
+exports.NullableTypeAnnotation = NullableTypeAnnotation;
+
+var _types = require("./types");
+
+Object.defineProperty(exports, "NumericLiteralTypeAnnotation", {
+  enumerable: true,
+  get: function get() {
+    return _types.NumericLiteral;
+  }
+});
+Object.defineProperty(exports, "StringLiteralTypeAnnotation", {
+  enumerable: true,
+  get: function get() {
+    return _types.StringLiteral;
+  }
+});
+exports.NumberTypeAnnotation = NumberTypeAnnotation;
+exports.StringTypeAnnotation = StringTypeAnnotation;
+exports.ThisTypeAnnotation = ThisTypeAnnotation;
+exports.TupleTypeAnnotation = TupleTypeAnnotation;
+exports.TypeofTypeAnnotation = TypeofTypeAnnotation;
+exports.TypeAlias = TypeAlias;
+exports.TypeAnnotation = TypeAnnotation;
+exports.TypeParameter = TypeParameter;
+exports.TypeParameterInstantiation = TypeParameterInstantiation;
+exports.ObjectTypeAnnotation = ObjectTypeAnnotation;
+exports.ObjectTypeCallProperty = ObjectTypeCallProperty;
+exports.ObjectTypeIndexer = ObjectTypeIndexer;
+exports.ObjectTypeProperty = ObjectTypeProperty;
+exports.QualifiedTypeIdentifier = QualifiedTypeIdentifier;
+exports.UnionTypeAnnotation = UnionTypeAnnotation;
+exports.TypeCastExpression = TypeCastExpression;
+exports.VoidTypeAnnotation = VoidTypeAnnotation;
+function AnyTypeAnnotation() {
+  this.word("any");
+}
+
+function ArrayTypeAnnotation(node) {
+  this.print(node.elementType, node);
+  this.token("[");
+  this.token("]");
+}
+
+function BooleanTypeAnnotation() {
+  this.word("bool");
+}
+
+function BooleanLiteralTypeAnnotation(node) {
+  this.word(node.value ? "true" : "false");
+}
+
+function NullLiteralTypeAnnotation() {
+  this.word("null");
+}
+
+function DeclareClass(node) {
+  this.word("declare");
+  this.space();
+  this.word("class");
+  this.space();
+  this._interfaceish(node);
+}
+
+function DeclareFunction(node) {
+  this.word("declare");
+  this.space();
+  this.word("function");
+  this.space();
+  this.print(node.id, node);
+  this.print(node.id.typeAnnotation.typeAnnotation, node);
+  this.semicolon();
+}
+
+function DeclareInterface(node) {
+  this.word("declare");
+  this.space();
+  this.InterfaceDeclaration(node);
+}
+
+function DeclareModule(node) {
+  this.word("declare");
+  this.space();
+  this.word("module");
+  this.space();
+  this.print(node.id, node);
+  this.space();
+  this.print(node.body, node);
+}
+
+function DeclareModuleExports(node) {
+  this.word("declare");
+  this.space();
+  this.word("module");
+  this.token(".");
+  this.word("exports");
+  this.print(node.typeAnnotation, node);
+}
+
+function DeclareTypeAlias(node) {
+  this.word("declare");
+  this.space();
+  this.TypeAlias(node);
+}
+
+function DeclareVariable(node) {
+  this.word("declare");
+  this.space();
+  this.word("var");
+  this.space();
+  this.print(node.id, node);
+  this.print(node.id.typeAnnotation, node);
+  this.semicolon();
+}
+
+function ExistentialTypeParam() {
+  this.token("*");
+}
+
+function FunctionTypeAnnotation(node, parent) {
+  this.print(node.typeParameters, node);
+  this.token("(");
+  this.printList(node.params, node);
+
+  if (node.rest) {
+    if (node.params.length) {
+      this.token(",");
+      this.space();
+    }
+    this.token("...");
+    this.print(node.rest, node);
+  }
+
+  this.token(")");
+
+  if (parent.type === "ObjectTypeCallProperty" || parent.type === "DeclareFunction") {
+    this.token(":");
+  } else {
+    this.space();
+    this.token("=>");
+  }
+
+  this.space();
+  this.print(node.returnType, node);
+}
+
+function FunctionTypeParam(node) {
+  this.print(node.name, node);
+  if (node.optional) this.token("?");
+  this.token(":");
+  this.space();
+  this.print(node.typeAnnotation, node);
+}
+
+function InterfaceExtends(node) {
+  this.print(node.id, node);
+  this.print(node.typeParameters, node);
+}
+
+exports.ClassImplements = InterfaceExtends;
+exports.GenericTypeAnnotation = InterfaceExtends;
+function _interfaceish(node) {
+  this.print(node.id, node);
+  this.print(node.typeParameters, node);
+  if (node.extends.length) {
+    this.space();
+    this.word("extends");
+    this.space();
+    this.printList(node.extends, node);
+  }
+  if (node.mixins && node.mixins.length) {
+    this.space();
+    this.word("mixins");
+    this.space();
+    this.printList(node.mixins, node);
+  }
+  this.space();
+  this.print(node.body, node);
+}
+
+function InterfaceDeclaration(node) {
+  this.word("interface");
+  this.space();
+  this._interfaceish(node);
+}
+
+function andSeparator() {
+  this.space();
+  this.token("&");
+  this.space();
+}
+
+function IntersectionTypeAnnotation(node) {
+  this.printJoin(node.types, node, { separator: andSeparator });
+}
+
+function MixedTypeAnnotation() {
+  this.word("mixed");
+}
+
+function NullableTypeAnnotation(node) {
+  this.token("?");
+  this.print(node.typeAnnotation, node);
+}
+
+function NumberTypeAnnotation() {
+  this.word("number");
+}
+
+function StringTypeAnnotation() {
+  this.word("string");
+}
+
+function ThisTypeAnnotation() {
+  this.word("this");
+}
+
+function TupleTypeAnnotation(node) {
+  this.token("[");
+  this.printList(node.types, node);
+  this.token("]");
+}
+
+function TypeofTypeAnnotation(node) {
+  this.word("typeof");
+  this.space();
+  this.print(node.argument, node);
+}
+
+function TypeAlias(node) {
+  this.word("type");
+  this.space();
+  this.print(node.id, node);
+  this.print(node.typeParameters, node);
+  this.space();
+  this.token("=");
+  this.space();
+  this.print(node.right, node);
+  this.semicolon();
+}
+
+function TypeAnnotation(node) {
+  this.token(":");
+  this.space();
+  if (node.optional) this.token("?");
+  this.print(node.typeAnnotation, node);
+}
+
+function TypeParameter(node) {
+  if (node.variance === "plus") {
+    this.token("+");
+  } else if (node.variance === "minus") {
+    this.token("-");
+  }
+
+  this.word(node.name);
+
+  if (node.bound) {
+    this.print(node.bound, node);
+  }
+
+  if (node.default) {
+    this.space();
+    this.token("=");
+    this.space();
+    this.print(node.default, node);
+  }
+}
+
+function TypeParameterInstantiation(node) {
+  this.token("<");
+  this.printList(node.params, node, {});
+  this.token(">");
+}
+
+exports.TypeParameterDeclaration = TypeParameterInstantiation;
+function ObjectTypeAnnotation(node) {
+  var _this = this;
+
+  if (node.exact) {
+    this.token("{|");
+  } else {
+    this.token("{");
+  }
+
+  var props = node.properties.concat(node.callProperties, node.indexers);
+
+  if (props.length) {
+    this.space();
+
+    this.printJoin(props, node, {
+      indent: true,
+      statement: true,
+      iterator: function iterator() {
+        if (props.length !== 1) {
+          _this.semicolon();
+          _this.space();
+        }
+      }
+    });
+
+    this.space();
+  }
+
+  if (node.exact) {
+    this.token("|}");
+  } else {
+    this.token("}");
+  }
+}
+
+function ObjectTypeCallProperty(node) {
+  if (node.static) {
+    this.word("static");
+    this.space();
+  }
+  this.print(node.value, node);
+}
+
+function ObjectTypeIndexer(node) {
+  if (node.static) {
+    this.word("static");
+    this.space();
+  }
+  this.token("[");
+  this.print(node.id, node);
+  this.token(":");
+  this.space();
+  this.print(node.key, node);
+  this.token("]");
+  this.token(":");
+  this.space();
+  this.print(node.value, node);
+}
+
+function ObjectTypeProperty(node) {
+  if (node.static) {
+    this.word("static");
+    this.space();
+  }
+  this.print(node.key, node);
+  if (node.optional) this.token("?");
+  this.token(":");
+  this.space();
+  this.print(node.value, node);
+}
+
+function QualifiedTypeIdentifier(node) {
+  this.print(node.qualification, node);
+  this.token(".");
+  this.print(node.id, node);
+}
+
+function orSeparator() {
+  this.space();
+  this.token("|");
+  this.space();
+}
+
+function UnionTypeAnnotation(node) {
+  this.printJoin(node.types, node, { separator: orSeparator });
+}
+
+function TypeCastExpression(node) {
+  this.token("(");
+  this.print(node.expression, node);
+  this.print(node.typeAnnotation, node);
+  this.token(")");
+}
+
+function VoidTypeAnnotation() {
+  this.word("void");
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/jsx.js b/node_modules/babel-generator/lib/generators/jsx.js
new file mode 100644
index 000000000..492452899
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/jsx.js
@@ -0,0 +1,116 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _getIterator2 = require("babel-runtime/core-js/get-iterator");
+
+var _getIterator3 = _interopRequireDefault(_getIterator2);
+
+exports.JSXAttribute = JSXAttribute;
+exports.JSXIdentifier = JSXIdentifier;
+exports.JSXNamespacedName = JSXNamespacedName;
+exports.JSXMemberExpression = JSXMemberExpression;
+exports.JSXSpreadAttribute = JSXSpreadAttribute;
+exports.JSXExpressionContainer = JSXExpressionContainer;
+exports.JSXText = JSXText;
+exports.JSXElement = JSXElement;
+exports.JSXOpeningElement = JSXOpeningElement;
+exports.JSXClosingElement = JSXClosingElement;
+exports.JSXEmptyExpression = JSXEmptyExpression;
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function JSXAttribute(node) {
+  this.print(node.name, node);
+  if (node.value) {
+    this.token("=");
+    this.print(node.value, node);
+  }
+}
+
+function JSXIdentifier(node) {
+  this.word(node.name);
+}
+
+function JSXNamespacedName(node) {
+  this.print(node.namespace, node);
+  this.token(":");
+  this.print(node.name, node);
+}
+
+function JSXMemberExpression(node) {
+  this.print(node.object, node);
+  this.token(".");
+  this.print(node.property, node);
+}
+
+function JSXSpreadAttribute(node) {
+  this.token("{");
+  this.token("...");
+  this.print(node.argument, node);
+  this.token("}");
+}
+
+function JSXExpressionContainer(node) {
+  this.token("{");
+  this.print(node.expression, node);
+  this.token("}");
+}
+
+function JSXText(node) {
+  this.token(node.value);
+}
+
+function JSXElement(node) {
+  var open = node.openingElement;
+  this.print(open, node);
+  if (open.selfClosing) return;
+
+  this.indent();
+  for (var _iterator = node.children, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
+    var _ref;
+
+    if (_isArray) {
+      if (_i >= _iterator.length) break;
+      _ref = _iterator[_i++];
+    } else {
+      _i = _iterator.next();
+      if (_i.done) break;
+      _ref = _i.value;
+    }
+
+    var child = _ref;
+
+    this.print(child, node);
+  }
+  this.dedent();
+
+  this.print(node.closingElement, node);
+}
+
+function spaceSeparator() {
+  this.space();
+}
+
+function JSXOpeningElement(node) {
+  this.token("<");
+  this.print(node.name, node);
+  if (node.attributes.length > 0) {
+    this.space();
+    this.printJoin(node.attributes, node, { separator: spaceSeparator });
+  }
+  if (node.selfClosing) {
+    this.space();
+    this.token("/>");
+  } else {
+    this.token(">");
+  }
+}
+
+function JSXClosingElement(node) {
+  this.token("</");
+  this.print(node.name, node);
+  this.token(">");
+}
+
+function JSXEmptyExpression() {}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/methods.js b/node_modules/babel-generator/lib/generators/methods.js
new file mode 100644
index 000000000..6a0dfe7fd
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/methods.js
@@ -0,0 +1,111 @@
+"use strict";
+
+exports.__esModule = true;
+exports.FunctionDeclaration = undefined;
+exports._params = _params;
+exports._method = _method;
+exports.FunctionExpression = FunctionExpression;
+exports.ArrowFunctionExpression = ArrowFunctionExpression;
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _params(node) {
+  var _this = this;
+
+  this.print(node.typeParameters, node);
+  this.token("(");
+  this.printList(node.params, node, {
+    iterator: function iterator(node) {
+      if (node.optional) _this.token("?");
+      _this.print(node.typeAnnotation, node);
+    }
+  });
+  this.token(")");
+
+  if (node.returnType) {
+    this.print(node.returnType, node);
+  }
+}
+
+function _method(node) {
+  var kind = node.kind;
+  var key = node.key;
+
+  if (kind === "method" || kind === "init") {
+    if (node.generator) {
+      this.token("*");
+    }
+  }
+
+  if (kind === "get" || kind === "set") {
+    this.word(kind);
+    this.space();
+  }
+
+  if (node.async) {
+    this.word("async");
+    this.space();
+  }
+
+  if (node.computed) {
+    this.token("[");
+    this.print(key, node);
+    this.token("]");
+  } else {
+    this.print(key, node);
+  }
+
+  this._params(node);
+  this.space();
+  this.print(node.body, node);
+}
+
+function FunctionExpression(node) {
+  if (node.async) {
+    this.word("async");
+    this.space();
+  }
+  this.word("function");
+  if (node.generator) this.token("*");
+
+  if (node.id) {
+    this.space();
+    this.print(node.id, node);
+  } else {
+    this.space();
+  }
+
+  this._params(node);
+  this.space();
+  this.print(node.body, node);
+}
+
+exports.FunctionDeclaration = FunctionExpression;
+function ArrowFunctionExpression(node) {
+  if (node.async) {
+    this.word("async");
+    this.space();
+  }
+
+  var firstParam = node.params[0];
+
+  if (node.params.length === 1 && t.isIdentifier(firstParam) && !hasTypes(node, firstParam)) {
+    this.print(firstParam, node);
+  } else {
+    this._params(node);
+  }
+
+  this.space();
+  this.token("=>");
+  this.space();
+
+  this.print(node.body, node);
+}
+
+function hasTypes(node, param) {
+  return node.typeParameters || node.returnType || param.typeAnnotation || param.optional || param.trailingComments;
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/modules.js b/node_modules/babel-generator/lib/generators/modules.js
new file mode 100644
index 000000000..3dcda7cca
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/modules.js
@@ -0,0 +1,184 @@
+"use strict";
+
+exports.__esModule = true;
+exports.ImportSpecifier = ImportSpecifier;
+exports.ImportDefaultSpecifier = ImportDefaultSpecifier;
+exports.ExportDefaultSpecifier = ExportDefaultSpecifier;
+exports.ExportSpecifier = ExportSpecifier;
+exports.ExportNamespaceSpecifier = ExportNamespaceSpecifier;
+exports.ExportAllDeclaration = ExportAllDeclaration;
+exports.ExportNamedDeclaration = ExportNamedDeclaration;
+exports.ExportDefaultDeclaration = ExportDefaultDeclaration;
+exports.ImportDeclaration = ImportDeclaration;
+exports.ImportNamespaceSpecifier = ImportNamespaceSpecifier;
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function ImportSpecifier(node) {
+  this.print(node.imported, node);
+  if (node.local && node.local.name !== node.imported.name) {
+    this.space();
+    this.word("as");
+    this.space();
+    this.print(node.local, node);
+  }
+}
+
+function ImportDefaultSpecifier(node) {
+  this.print(node.local, node);
+}
+
+function ExportDefaultSpecifier(node) {
+  this.print(node.exported, node);
+}
+
+function ExportSpecifier(node) {
+  this.print(node.local, node);
+  if (node.exported && node.local.name !== node.exported.name) {
+    this.space();
+    this.word("as");
+    this.space();
+    this.print(node.exported, node);
+  }
+}
+
+function ExportNamespaceSpecifier(node) {
+  this.token("*");
+  this.space();
+  this.word("as");
+  this.space();
+  this.print(node.exported, node);
+}
+
+function ExportAllDeclaration(node) {
+  this.word("export");
+  this.space();
+  this.token("*");
+  if (node.exported) {
+    this.space();
+    this.word("as");
+    this.space();
+    this.print(node.exported, node);
+  }
+  this.space();
+  this.word("from");
+  this.space();
+  this.print(node.source, node);
+  this.semicolon();
+}
+
+function ExportNamedDeclaration() {
+  this.word("export");
+  this.space();
+  ExportDeclaration.apply(this, arguments);
+}
+
+function ExportDefaultDeclaration() {
+  this.word("export");
+  this.space();
+  this.word("default");
+  this.space();
+  ExportDeclaration.apply(this, arguments);
+}
+
+function ExportDeclaration(node) {
+  if (node.declaration) {
+    var declar = node.declaration;
+    this.print(declar, node);
+    if (!t.isStatement(declar)) this.semicolon();
+  } else {
+    if (node.exportKind === "type") {
+      this.word("type");
+      this.space();
+    }
+
+    var specifiers = node.specifiers.slice(0);
+
+    var hasSpecial = false;
+    while (true) {
+      var first = specifiers[0];
+      if (t.isExportDefaultSpecifier(first) || t.isExportNamespaceSpecifier(first)) {
+        hasSpecial = true;
+        this.print(specifiers.shift(), node);
+        if (specifiers.length) {
+          this.token(",");
+          this.space();
+        }
+      } else {
+        break;
+      }
+    }
+
+    if (specifiers.length || !specifiers.length && !hasSpecial) {
+      this.token("{");
+      if (specifiers.length) {
+        this.space();
+        this.printList(specifiers, node);
+        this.space();
+      }
+      this.token("}");
+    }
+
+    if (node.source) {
+      this.space();
+      this.word("from");
+      this.space();
+      this.print(node.source, node);
+    }
+
+    this.semicolon();
+  }
+}
+
+function ImportDeclaration(node) {
+  this.word("import");
+  this.space();
+
+  if (node.importKind === "type" || node.importKind === "typeof") {
+    this.word(node.importKind);
+    this.space();
+  }
+
+  var specifiers = node.specifiers.slice(0);
+  if (specifiers && specifiers.length) {
+    while (true) {
+      var first = specifiers[0];
+      if (t.isImportDefaultSpecifier(first) || t.isImportNamespaceSpecifier(first)) {
+        this.print(specifiers.shift(), node);
+        if (specifiers.length) {
+          this.token(",");
+          this.space();
+        }
+      } else {
+        break;
+      }
+    }
+
+    if (specifiers.length) {
+      this.token("{");
+      this.space();
+      this.printList(specifiers, node);
+      this.space();
+      this.token("}");
+    }
+
+    this.space();
+    this.word("from");
+    this.space();
+  }
+
+  this.print(node.source, node);
+  this.semicolon();
+}
+
+function ImportNamespaceSpecifier(node) {
+  this.token("*");
+  this.space();
+  this.word("as");
+  this.space();
+  this.print(node.local, node);
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/statements.js b/node_modules/babel-generator/lib/generators/statements.js
new file mode 100644
index 000000000..0e6f1dcd5
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/statements.js
@@ -0,0 +1,317 @@
+"use strict";
+
+exports.__esModule = true;
+exports.ThrowStatement = exports.BreakStatement = exports.ReturnStatement = exports.ContinueStatement = exports.ForAwaitStatement = exports.ForOfStatement = exports.ForInStatement = undefined;
+
+var _getIterator2 = require("babel-runtime/core-js/get-iterator");
+
+var _getIterator3 = _interopRequireDefault(_getIterator2);
+
+exports.WithStatement = WithStatement;
+exports.IfStatement = IfStatement;
+exports.ForStatement = ForStatement;
+exports.WhileStatement = WhileStatement;
+exports.DoWhileStatement = DoWhileStatement;
+exports.LabeledStatement = LabeledStatement;
+exports.TryStatement = TryStatement;
+exports.CatchClause = CatchClause;
+exports.SwitchStatement = SwitchStatement;
+exports.SwitchCase = SwitchCase;
+exports.DebuggerStatement = DebuggerStatement;
+exports.VariableDeclaration = VariableDeclaration;
+exports.VariableDeclarator = VariableDeclarator;
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function WithStatement(node) {
+  this.word("with");
+  this.space();
+  this.token("(");
+  this.print(node.object, node);
+  this.token(")");
+  this.printBlock(node);
+}
+
+function IfStatement(node) {
+  this.word("if");
+  this.space();
+  this.token("(");
+  this.print(node.test, node);
+  this.token(")");
+  this.space();
+
+  var needsBlock = node.alternate && t.isIfStatement(getLastStatement(node.consequent));
+  if (needsBlock) {
+    this.token("{");
+    this.newline();
+    this.indent();
+  }
+
+  this.printAndIndentOnComments(node.consequent, node);
+
+  if (needsBlock) {
+    this.dedent();
+    this.newline();
+    this.token("}");
+  }
+
+  if (node.alternate) {
+    if (this.endsWith("}")) this.space();
+    this.word("else");
+    this.space();
+    this.printAndIndentOnComments(node.alternate, node);
+  }
+}
+
+function getLastStatement(statement) {
+  if (!t.isStatement(statement.body)) return statement;
+  return getLastStatement(statement.body);
+}
+
+function ForStatement(node) {
+  this.word("for");
+  this.space();
+  this.token("(");
+
+  this.inForStatementInitCounter++;
+  this.print(node.init, node);
+  this.inForStatementInitCounter--;
+  this.token(";");
+
+  if (node.test) {
+    this.space();
+    this.print(node.test, node);
+  }
+  this.token(";");
+
+  if (node.update) {
+    this.space();
+    this.print(node.update, node);
+  }
+
+  this.token(")");
+  this.printBlock(node);
+}
+
+function WhileStatement(node) {
+  this.word("while");
+  this.space();
+  this.token("(");
+  this.print(node.test, node);
+  this.token(")");
+  this.printBlock(node);
+}
+
+var buildForXStatement = function buildForXStatement(op) {
+  return function (node) {
+    this.word("for");
+    this.space();
+    if (op === "await") {
+      this.word("await");
+      this.space();
+      op = "of";
+    }
+    this.token("(");
+
+    this.print(node.left, node);
+    this.space();
+    this.word(op);
+    this.space();
+    this.print(node.right, node);
+    this.token(")");
+    this.printBlock(node);
+  };
+};
+
+var ForInStatement = exports.ForInStatement = buildForXStatement("in");
+var ForOfStatement = exports.ForOfStatement = buildForXStatement("of");
+var ForAwaitStatement = exports.ForAwaitStatement = buildForXStatement("await");
+
+function DoWhileStatement(node) {
+  this.word("do");
+  this.space();
+  this.print(node.body, node);
+  this.space();
+  this.word("while");
+  this.space();
+  this.token("(");
+  this.print(node.test, node);
+  this.token(")");
+  this.semicolon();
+}
+
+function buildLabelStatement(prefix) {
+  var key = arguments.length <= 1 || arguments[1] === undefined ? "label" : arguments[1];
+
+  return function (node) {
+    this.word(prefix);
+
+    var label = node[key];
+    if (label) {
+      this.space();
+
+      var terminatorState = this.startTerminatorless();
+      this.print(label, node);
+      this.endTerminatorless(terminatorState);
+    }
+
+    this.semicolon();
+  };
+}
+
+var ContinueStatement = exports.ContinueStatement = buildLabelStatement("continue");
+var ReturnStatement = exports.ReturnStatement = buildLabelStatement("return", "argument");
+var BreakStatement = exports.BreakStatement = buildLabelStatement("break");
+var ThrowStatement = exports.ThrowStatement = buildLabelStatement("throw", "argument");
+
+function LabeledStatement(node) {
+  this.print(node.label, node);
+  this.token(":");
+  this.space();
+  this.print(node.body, node);
+}
+
+function TryStatement(node) {
+  this.word("try");
+  this.space();
+  this.print(node.block, node);
+  this.space();
+
+  if (node.handlers) {
+    this.print(node.handlers[0], node);
+  } else {
+    this.print(node.handler, node);
+  }
+
+  if (node.finalizer) {
+    this.space();
+    this.word("finally");
+    this.space();
+    this.print(node.finalizer, node);
+  }
+}
+
+function CatchClause(node) {
+  this.word("catch");
+  this.space();
+  this.token("(");
+  this.print(node.param, node);
+  this.token(")");
+  this.space();
+  this.print(node.body, node);
+}
+
+function SwitchStatement(node) {
+  this.word("switch");
+  this.space();
+  this.token("(");
+  this.print(node.discriminant, node);
+  this.token(")");
+  this.space();
+  this.token("{");
+
+  this.printSequence(node.cases, node, {
+    indent: true,
+    addNewlines: function addNewlines(leading, cas) {
+      if (!leading && node.cases[node.cases.length - 1] === cas) return -1;
+    }
+  });
+
+  this.token("}");
+}
+
+function SwitchCase(node) {
+  if (node.test) {
+    this.word("case");
+    this.space();
+    this.print(node.test, node);
+    this.token(":");
+  } else {
+    this.word("default");
+    this.token(":");
+  }
+
+  if (node.consequent.length) {
+    this.newline();
+    this.printSequence(node.consequent, node, { indent: true });
+  }
+}
+
+function DebuggerStatement() {
+  this.word("debugger");
+  this.semicolon();
+}
+
+function variableDeclarationIdent() {
+  this.token(",");
+  this.newline();
+  if (this.endsWith("\n")) for (var i = 0; i < 4; i++) {
+    this.space(true);
+  }
+}
+
+function constDeclarationIdent() {
+  this.token(",");
+  this.newline();
+  if (this.endsWith("\n")) for (var i = 0; i < 6; i++) {
+    this.space(true);
+  }
+}
+
+function VariableDeclaration(node, parent) {
+  this.word(node.kind);
+  this.space();
+
+  var hasInits = false;
+
+  if (!t.isFor(parent)) {
+    for (var _iterator = node.declarations, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
+      var _ref;
+
+      if (_isArray) {
+        if (_i >= _iterator.length) break;
+        _ref = _iterator[_i++];
+      } else {
+        _i = _iterator.next();
+        if (_i.done) break;
+        _ref = _i.value;
+      }
+
+      var declar = _ref;
+
+      if (declar.init) {
+        hasInits = true;
+      }
+    }
+  }
+
+  var separator = void 0;
+  if (hasInits) {
+    separator = node.kind === "const" ? constDeclarationIdent : variableDeclarationIdent;
+  }
+
+  this.printList(node.declarations, node, { separator: separator });
+
+  if (t.isFor(parent)) {
+    if (parent.left === node || parent.init === node) return;
+  }
+
+  this.semicolon();
+}
+
+function VariableDeclarator(node) {
+  this.print(node.id, node);
+  this.print(node.id.typeAnnotation, node);
+  if (node.init) {
+    this.space();
+    this.token("=");
+    this.space();
+    this.print(node.init, node);
+  }
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/template-literals.js b/node_modules/babel-generator/lib/generators/template-literals.js
new file mode 100644
index 000000000..c1cdabbe0
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/template-literals.js
@@ -0,0 +1,33 @@
+"use strict";
+
+exports.__esModule = true;
+exports.TaggedTemplateExpression = TaggedTemplateExpression;
+exports.TemplateElement = TemplateElement;
+exports.TemplateLiteral = TemplateLiteral;
+function TaggedTemplateExpression(node) {
+  this.print(node.tag, node);
+  this.print(node.quasi, node);
+}
+
+function TemplateElement(node, parent) {
+  var isFirst = parent.quasis[0] === node;
+  var isLast = parent.quasis[parent.quasis.length - 1] === node;
+
+  var value = (isFirst ? "`" : "}") + node.value.raw + (isLast ? "`" : "${");
+
+  if (!isFirst) this.space();
+  this.token(value);
+  if (!isLast) this.space();
+}
+
+function TemplateLiteral(node) {
+  var quasis = node.quasis;
+
+  for (var i = 0; i < quasis.length; i++) {
+    this.print(quasis[i], node);
+
+    if (i + 1 < quasis.length) {
+      this.print(node.expressions[i], node);
+    }
+  }
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/generators/types.js b/node_modules/babel-generator/lib/generators/types.js
new file mode 100644
index 000000000..4dfa83735
--- /dev/null
+++ b/node_modules/babel-generator/lib/generators/types.js
@@ -0,0 +1,148 @@
+"use strict";
+
+exports.__esModule = true;
+exports.ArrayPattern = exports.ObjectPattern = exports.RestProperty = exports.SpreadProperty = exports.SpreadElement = undefined;
+exports.Identifier = Identifier;
+exports.RestElement = RestElement;
+exports.ObjectExpression = ObjectExpression;
+exports.ObjectMethod = ObjectMethod;
+exports.ObjectProperty = ObjectProperty;
+exports.ArrayExpression = ArrayExpression;
+exports.RegExpLiteral = RegExpLiteral;
+exports.BooleanLiteral = BooleanLiteral;
+exports.NullLiteral = NullLiteral;
+exports.NumericLiteral = NumericLiteral;
+exports.StringLiteral = StringLiteral;
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+var _jsesc = require("jsesc");
+
+var _jsesc2 = _interopRequireDefault(_jsesc);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function Identifier(node) {
+  if (node.variance) {
+    if (node.variance === "plus") {
+      this.token("+");
+    } else if (node.variance === "minus") {
+      this.token("-");
+    }
+  }
+
+  this.word(node.name);
+}
+
+function RestElement(node) {
+  this.token("...");
+  this.print(node.argument, node);
+}
+
+exports.SpreadElement = RestElement;
+exports.SpreadProperty = RestElement;
+exports.RestProperty = RestElement;
+function ObjectExpression(node) {
+  var props = node.properties;
+
+  this.token("{");
+  this.printInnerComments(node);
+
+  if (props.length) {
+    this.space();
+    this.printList(props, node, { indent: true, statement: true });
+    this.space();
+  }
+
+  this.token("}");
+}
+
+exports.ObjectPattern = ObjectExpression;
+function ObjectMethod(node) {
+  this.printJoin(node.decorators, node);
+  this._method(node);
+}
+
+function ObjectProperty(node) {
+  this.printJoin(node.decorators, node);
+
+  if (node.computed) {
+    this.token("[");
+    this.print(node.key, node);
+    this.token("]");
+  } else {
+    if (t.isAssignmentPattern(node.value) && t.isIdentifier(node.key) && node.key.name === node.value.left.name) {
+      this.print(node.value, node);
+      return;
+    }
+
+    this.print(node.key, node);
+
+    if (node.shorthand && t.isIdentifier(node.key) && t.isIdentifier(node.value) && node.key.name === node.value.name) {
+      return;
+    }
+  }
+
+  this.token(":");
+  this.space();
+  this.print(node.value, node);
+}
+
+function ArrayExpression(node) {
+  var elems = node.elements;
+  var len = elems.length;
+
+  this.token("[");
+  this.printInnerComments(node);
+
+  for (var i = 0; i < elems.length; i++) {
+    var elem = elems[i];
+    if (elem) {
+      if (i > 0) this.space();
+      this.print(elem, node);
+      if (i < len - 1) this.token(",");
+    } else {
+      this.token(",");
+    }
+  }
+
+  this.token("]");
+}
+
+exports.ArrayPattern = ArrayExpression;
+function RegExpLiteral(node) {
+  this.word("/" + node.pattern + "/" + node.flags);
+}
+
+function BooleanLiteral(node) {
+  this.word(node.value ? "true" : "false");
+}
+
+function NullLiteral() {
+  this.word("null");
+}
+
+function NumericLiteral(node) {
+  var raw = this.getPossibleRaw(node);
+
+  this.number(raw == null ? node.value + "" : raw);
+}
+
+function StringLiteral(node, parent) {
+  var raw = this.getPossibleRaw(node);
+  if (raw != null) {
+    this.token(raw);
+    return;
+  }
+
+  var val = (0, _jsesc2.default)(node.value, {
+    quotes: t.isJSX(parent) ? "double" : this.format.quotes,
+    wrap: true
+  });
+
+  return this.token(val);
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/index.js b/node_modules/babel-generator/lib/index.js
new file mode 100644
index 000000000..6c7037c35
--- /dev/null
+++ b/node_modules/babel-generator/lib/index.js
@@ -0,0 +1,166 @@
+"use strict";
+
+exports.__esModule = true;
+exports.CodeGenerator = undefined;
+
+var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn");
+
+var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
+
+var _inherits2 = require("babel-runtime/helpers/inherits");
+
+var _inherits3 = _interopRequireDefault(_inherits2);
+
+exports.default = function (ast, opts, code) {
+  var gen = new Generator(ast, opts, code);
+  return gen.generate();
+};
+
+var _detectIndent = require("detect-indent");
+
+var _detectIndent2 = _interopRequireDefault(_detectIndent);
+
+var _sourceMap = require("./source-map");
+
+var _sourceMap2 = _interopRequireDefault(_sourceMap);
+
+var _babelMessages = require("babel-messages");
+
+var messages = _interopRequireWildcard(_babelMessages);
+
+var _printer = require("./printer");
+
+var _printer2 = _interopRequireDefault(_printer);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var Generator = function (_Printer) {
+  (0, _inherits3.default)(Generator, _Printer);
+
+  function Generator(ast, opts, code) {
+    (0, _classCallCheck3.default)(this, Generator);
+
+    opts = opts || {};
+
+    var tokens = ast.tokens || [];
+    var format = normalizeOptions(code, opts, tokens);
+    var map = opts.sourceMaps ? new _sourceMap2.default(opts, code) : null;
+
+    var _this = (0, _possibleConstructorReturn3.default)(this, _Printer.call(this, format, map, tokens));
+
+    _this.ast = ast;
+    return _this;
+  }
+
+  Generator.prototype.generate = function generate() {
+    return _Printer.prototype.generate.call(this, this.ast);
+  };
+
+  return Generator;
+}(_printer2.default);
+
+function normalizeOptions(code, opts, tokens) {
+  var style = "  ";
+  if (code && typeof code === "string") {
+    var indent = (0, _detectIndent2.default)(code).indent;
+    if (indent && indent !== " ") style = indent;
+  }
+
+  var format = {
+    auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
+    auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
+    shouldPrintComment: opts.shouldPrintComment,
+    retainLines: opts.retainLines,
+    retainFunctionParens: opts.retainFunctionParens,
+    comments: opts.comments == null || opts.comments,
+    compact: opts.compact,
+    minified: opts.minified,
+    concise: opts.concise,
+    quotes: opts.quotes || findCommonStringDelimiter(code, tokens),
+    indent: {
+      adjustMultilineComment: true,
+      style: style,
+      base: 0
+    }
+  };
+
+  if (format.minified) {
+    format.compact = true;
+
+    format.shouldPrintComment = format.shouldPrintComment || function () {
+      return format.comments;
+    };
+  } else {
+    format.shouldPrintComment = format.shouldPrintComment || function (value) {
+      return format.comments || value.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0;
+    };
+  }
+
+  if (format.compact === "auto") {
+    format.compact = code.length > 100000;
+
+    if (format.compact) {
+      console.error("[BABEL] " + messages.get("codeGeneratorDeopt", opts.filename, "100KB"));
+    }
+  }
+
+  if (format.compact) {
+    format.indent.adjustMultilineComment = false;
+  }
+
+  return format;
+}
+
+function findCommonStringDelimiter(code, tokens) {
+  var DEFAULT_STRING_DELIMITER = "double";
+  if (!code) {
+    return DEFAULT_STRING_DELIMITER;
+  }
+
+  var occurences = {
+    single: 0,
+    double: 0
+  };
+
+  var checked = 0;
+
+  for (var i = 0; i < tokens.length; i++) {
+    var token = tokens[i];
+    if (token.type.label !== "string") continue;
+
+    var raw = code.slice(token.start, token.end);
+    if (raw[0] === "'") {
+      occurences.single++;
+    } else {
+      occurences.double++;
+    }
+
+    checked++;
+    if (checked >= 3) break;
+  }
+  if (occurences.single > occurences.double) {
+    return "single";
+  } else {
+    return "double";
+  }
+}
+
+var CodeGenerator = exports.CodeGenerator = function () {
+  function CodeGenerator(ast, opts, code) {
+    (0, _classCallCheck3.default)(this, CodeGenerator);
+
+    this._generator = new Generator(ast, opts, code);
+  }
+
+  CodeGenerator.prototype.generate = function generate() {
+    return this._generator.generate();
+  };
+
+  return CodeGenerator;
+}();
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/node/index.js b/node_modules/babel-generator/lib/node/index.js
new file mode 100644
index 000000000..be5d34797
--- /dev/null
+++ b/node_modules/babel-generator/lib/node/index.js
@@ -0,0 +1,146 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _getIterator2 = require("babel-runtime/core-js/get-iterator");
+
+var _getIterator3 = _interopRequireDefault(_getIterator2);
+
+var _keys = require("babel-runtime/core-js/object/keys");
+
+var _keys2 = _interopRequireDefault(_keys);
+
+exports.needsWhitespace = needsWhitespace;
+exports.needsWhitespaceBefore = needsWhitespaceBefore;
+exports.needsWhitespaceAfter = needsWhitespaceAfter;
+exports.needsParens = needsParens;
+
+var _whitespace = require("./whitespace");
+
+var _whitespace2 = _interopRequireDefault(_whitespace);
+
+var _parentheses = require("./parentheses");
+
+var parens = _interopRequireWildcard(_parentheses);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function expandAliases(obj) {
+  var newObj = {};
+
+  function add(type, func) {
+    var fn = newObj[type];
+    newObj[type] = fn ? function (node, parent, stack) {
+      var result = fn(node, parent, stack);
+
+      return result == null ? func(node, parent, stack) : result;
+    } : func;
+  }
+
+  for (var _iterator = (0, _keys2.default)(obj), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
+    var _ref;
+
+    if (_isArray) {
+      if (_i >= _iterator.length) break;
+      _ref = _iterator[_i++];
+    } else {
+      _i = _iterator.next();
+      if (_i.done) break;
+      _ref = _i.value;
+    }
+
+    var type = _ref;
+
+
+    var aliases = t.FLIPPED_ALIAS_KEYS[type];
+    if (aliases) {
+      for (var _iterator2 = aliases, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) {
+        var _ref2;
+
+        if (_isArray2) {
+          if (_i2 >= _iterator2.length) break;
+          _ref2 = _iterator2[_i2++];
+        } else {
+          _i2 = _iterator2.next();
+          if (_i2.done) break;
+          _ref2 = _i2.value;
+        }
+
+        var alias = _ref2;
+
+        add(alias, obj[type]);
+      }
+    } else {
+      add(type, obj[type]);
+    }
+  }
+
+  return newObj;
+}
+
+var expandedParens = expandAliases(parens);
+var expandedWhitespaceNodes = expandAliases(_whitespace2.default.nodes);
+var expandedWhitespaceList = expandAliases(_whitespace2.default.list);
+
+function find(obj, node, parent, printStack) {
+  var fn = obj[node.type];
+  return fn ? fn(node, parent, printStack) : null;
+}
+
+function isOrHasCallExpression(node) {
+  if (t.isCallExpression(node)) {
+    return true;
+  }
+
+  if (t.isMemberExpression(node)) {
+    return isOrHasCallExpression(node.object) || !node.computed && isOrHasCallExpression(node.property);
+  } else {
+    return false;
+  }
+}
+
+function needsWhitespace(node, parent, type) {
+  if (!node) return 0;
+
+  if (t.isExpressionStatement(node)) {
+    node = node.expression;
+  }
+
+  var linesInfo = find(expandedWhitespaceNodes, node, parent);
+
+  if (!linesInfo) {
+    var items = find(expandedWhitespaceList, node, parent);
+    if (items) {
+      for (var i = 0; i < items.length; i++) {
+        linesInfo = needsWhitespace(items[i], node, type);
+        if (linesInfo) break;
+      }
+    }
+  }
+
+  return linesInfo && linesInfo[type] || 0;
+}
+
+function needsWhitespaceBefore(node, parent) {
+  return needsWhitespace(node, parent, "before");
+}
+
+function needsWhitespaceAfter(node, parent) {
+  return needsWhitespace(node, parent, "after");
+}
+
+function needsParens(node, parent, printStack) {
+  if (!parent) return false;
+
+  if (t.isNewExpression(parent) && parent.callee === node) {
+    if (isOrHasCallExpression(node)) return true;
+  }
+
+  return find(expandedParens, node, parent, printStack);
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/node/parentheses.js b/node_modules/babel-generator/lib/node/parentheses.js
new file mode 100644
index 000000000..a6405be83
--- /dev/null
+++ b/node_modules/babel-generator/lib/node/parentheses.js
@@ -0,0 +1,251 @@
+"use strict";
+
+exports.__esModule = true;
+exports.AwaitExpression = exports.FunctionTypeAnnotation = undefined;
+exports.NullableTypeAnnotation = NullableTypeAnnotation;
+exports.UpdateExpression = UpdateExpression;
+exports.ObjectExpression = ObjectExpression;
+exports.Binary = Binary;
+exports.BinaryExpression = BinaryExpression;
+exports.SequenceExpression = SequenceExpression;
+exports.YieldExpression = YieldExpression;
+exports.ClassExpression = ClassExpression;
+exports.UnaryLike = UnaryLike;
+exports.FunctionExpression = FunctionExpression;
+exports.ArrowFunctionExpression = ArrowFunctionExpression;
+exports.ConditionalExpression = ConditionalExpression;
+exports.AssignmentExpression = AssignmentExpression;
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+var PRECEDENCE = {
+  "||": 0,
+  "&&": 1,
+  "|": 2,
+  "^": 3,
+  "&": 4,
+  "==": 5,
+  "===": 5,
+  "!=": 5,
+  "!==": 5,
+  "<": 6,
+  ">": 6,
+  "<=": 6,
+  ">=": 6,
+  in: 6,
+  instanceof: 6,
+  ">>": 7,
+  "<<": 7,
+  ">>>": 7,
+  "+": 8,
+  "-": 8,
+  "*": 9,
+  "/": 9,
+  "%": 9,
+  "**": 10
+};
+
+function NullableTypeAnnotation(node, parent) {
+  return t.isArrayTypeAnnotation(parent);
+}
+
+exports.FunctionTypeAnnotation = NullableTypeAnnotation;
+function UpdateExpression(node, parent) {
+  if (t.isMemberExpression(parent) && parent.object === node) {
+    return true;
+  }
+
+  return false;
+}
+
+function ObjectExpression(node, parent, printStack) {
+  return isFirstInStatement(printStack, { considerArrow: true });
+}
+
+function Binary(node, parent) {
+  if ((t.isCallExpression(parent) || t.isNewExpression(parent)) && parent.callee === node) {
+    return true;
+  }
+
+  if (t.isUnaryLike(parent)) {
+    return true;
+  }
+
+  if (t.isMemberExpression(parent) && parent.object === node) {
+    return true;
+  }
+
+  if (t.isBinary(parent)) {
+    var parentOp = parent.operator;
+    var parentPos = PRECEDENCE[parentOp];
+
+    var nodeOp = node.operator;
+    var nodePos = PRECEDENCE[nodeOp];
+
+    if (parentPos > nodePos) {
+      return true;
+    }
+
+    if (parentPos === nodePos && parent.right === node && !t.isLogicalExpression(parent)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+function BinaryExpression(node, parent) {
+  if (node.operator === "in") {
+    if (t.isVariableDeclarator(parent)) {
+      return true;
+    }
+
+    if (t.isFor(parent)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+function SequenceExpression(node, parent) {
+  if (t.isForStatement(parent)) {
+    return false;
+  }
+
+  if (t.isExpressionStatement(parent) && parent.expression === node) {
+    return false;
+  }
+
+  if (t.isReturnStatement(parent)) {
+    return false;
+  }
+
+  if (t.isThrowStatement(parent)) {
+    return false;
+  }
+
+  if (t.isSwitchStatement(parent) && parent.discriminant === node) {
+    return false;
+  }
+
+  if (t.isWhileStatement(parent) && parent.test === node) {
+    return false;
+  }
+
+  if (t.isIfStatement(parent) && parent.test === node) {
+    return false;
+  }
+
+  if (t.isForInStatement(parent) && parent.right === node) {
+    return false;
+  }
+
+  return true;
+}
+
+function YieldExpression(node, parent) {
+  return t.isBinary(parent) || t.isUnaryLike(parent) || t.isCallExpression(parent) || t.isMemberExpression(parent) || t.isNewExpression(parent) || t.isConditionalExpression(parent) && node === parent.test;
+}
+
+exports.AwaitExpression = YieldExpression;
+function ClassExpression(node, parent, printStack) {
+  return isFirstInStatement(printStack, { considerDefaultExports: true });
+}
+
+function UnaryLike(node, parent) {
+  if (t.isMemberExpression(parent, { object: node })) {
+    return true;
+  }
+
+  if (t.isCallExpression(parent, { callee: node }) || t.isNewExpression(parent, { callee: node })) {
+    return true;
+  }
+
+  return false;
+}
+
+function FunctionExpression(node, parent, printStack) {
+  return isFirstInStatement(printStack, { considerDefaultExports: true });
+}
+
+function ArrowFunctionExpression(node, parent) {
+  if (t.isExportDeclaration(parent)) {
+    return true;
+  }
+
+  if (t.isBinaryExpression(parent) || t.isLogicalExpression(parent)) {
+    return true;
+  }
+
+  if (t.isUnaryExpression(parent)) {
+    return true;
+  }
+
+  return UnaryLike(node, parent);
+}
+
+function ConditionalExpression(node, parent) {
+  if (t.isUnaryLike(parent)) {
+    return true;
+  }
+
+  if (t.isBinary(parent)) {
+    return true;
+  }
+
+  if (t.isConditionalExpression(parent, { test: node })) {
+    return true;
+  }
+
+  return UnaryLike(node, parent);
+}
+
+function AssignmentExpression(node) {
+  if (t.isObjectPattern(node.left)) {
+    return true;
+  } else {
+    return ConditionalExpression.apply(undefined, arguments);
+  }
+}
+
+function isFirstInStatement(printStack) {
+  var _ref = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
+
+  var _ref$considerArrow = _ref.considerArrow;
+  var considerArrow = _ref$considerArrow === undefined ? false : _ref$considerArrow;
+  var _ref$considerDefaultE = _ref.considerDefaultExports;
+  var considerDefaultExports = _ref$considerDefaultE === undefined ? false : _ref$considerDefaultE;
+
+  var i = printStack.length - 1;
+  var node = printStack[i];
+  i--;
+  var parent = printStack[i];
+  while (i > 0) {
+    if (t.isExpressionStatement(parent, { expression: node })) {
+      return true;
+    }
+
+    if (considerDefaultExports && t.isExportDefaultDeclaration(parent, { declaration: node })) {
+      return true;
+    }
+
+    if (considerArrow && t.isArrowFunctionExpression(parent, { body: node })) {
+      return true;
+    }
+
+    if (t.isCallExpression(parent, { callee: node }) || t.isSequenceExpression(parent) && parent.expressions[0] === node || t.isMemberExpression(parent, { object: node }) || t.isConditional(parent, { test: node }) || t.isBinary(parent, { left: node }) || t.isAssignmentExpression(parent, { left: node })) {
+      node = parent;
+      i--;
+      parent = printStack[i];
+    } else {
+      return false;
+    }
+  }
+
+  return false;
+}
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/node/whitespace.js b/node_modules/babel-generator/lib/node/whitespace.js
new file mode 100644
index 000000000..6a27c55cb
--- /dev/null
+++ b/node_modules/babel-generator/lib/node/whitespace.js
@@ -0,0 +1,164 @@
+"use strict";
+
+var _isBoolean = require("lodash/isBoolean");
+
+var _isBoolean2 = _interopRequireDefault(_isBoolean);
+
+var _each = require("lodash/each");
+
+var _each2 = _interopRequireDefault(_each);
+
+var _map = require("lodash/map");
+
+var _map2 = _interopRequireDefault(_map);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function crawl(node) {
+  var state = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
+
+  if (t.isMemberExpression(node)) {
+    crawl(node.object, state);
+    if (node.computed) crawl(node.property, state);
+  } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
+    crawl(node.left, state);
+    crawl(node.right, state);
+  } else if (t.isCallExpression(node)) {
+    state.hasCall = true;
+    crawl(node.callee, state);
+  } else if (t.isFunction(node)) {
+    state.hasFunction = true;
+  } else if (t.isIdentifier(node)) {
+    state.hasHelper = state.hasHelper || isHelper(node.callee);
+  }
+
+  return state;
+}
+
+function isHelper(node) {
+  if (t.isMemberExpression(node)) {
+    return isHelper(node.object) || isHelper(node.property);
+  } else if (t.isIdentifier(node)) {
+    return node.name === "require" || node.name[0] === "_";
+  } else if (t.isCallExpression(node)) {
+    return isHelper(node.callee);
+  } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
+    return t.isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right);
+  } else {
+    return false;
+  }
+}
+
+function isType(node) {
+  return t.isLiteral(node) || t.isObjectExpression(node) || t.isArrayExpression(node) || t.isIdentifier(node) || t.isMemberExpression(node);
+}
+
+exports.nodes = {
+  AssignmentExpression: function AssignmentExpression(node) {
+    var state = crawl(node.right);
+    if (state.hasCall && state.hasHelper || state.hasFunction) {
+      return {
+        before: state.hasFunction,
+        after: true
+      };
+    }
+  },
+  SwitchCase: function SwitchCase(node, parent) {
+    return {
+      before: node.consequent.length || parent.cases[0] === node
+    };
+  },
+  LogicalExpression: function LogicalExpression(node) {
+    if (t.isFunction(node.left) || t.isFunction(node.right)) {
+      return {
+        after: true
+      };
+    }
+  },
+  Literal: function Literal(node) {
+    if (node.value === "use strict") {
+      return {
+        after: true
+      };
+    }
+  },
+  CallExpression: function CallExpression(node) {
+    if (t.isFunction(node.callee) || isHelper(node)) {
+      return {
+        before: true,
+        after: true
+      };
+    }
+  },
+  VariableDeclaration: function VariableDeclaration(node) {
+    for (var i = 0; i < node.declarations.length; i++) {
+      var declar = node.declarations[i];
+
+      var enabled = isHelper(declar.id) && !isType(declar.init);
+      if (!enabled) {
+        var state = crawl(declar.init);
+        enabled = isHelper(declar.init) && state.hasCall || state.hasFunction;
+      }
+
+      if (enabled) {
+        return {
+          before: true,
+          after: true
+        };
+      }
+    }
+  },
+  IfStatement: function IfStatement(node) {
+    if (t.isBlockStatement(node.consequent)) {
+      return {
+        before: true,
+        after: true
+      };
+    }
+  }
+};
+
+exports.nodes.ObjectProperty = exports.nodes.ObjectTypeProperty = exports.nodes.ObjectMethod = exports.nodes.SpreadProperty = function (node, parent) {
+  if (parent.properties[0] === node) {
+    return {
+      before: true
+    };
+  }
+};
+
+exports.list = {
+  VariableDeclaration: function VariableDeclaration(node) {
+    return (0, _map2.default)(node.declarations, "init");
+  },
+  ArrayExpression: function ArrayExpression(node) {
+    return node.elements;
+  },
+  ObjectExpression: function ObjectExpression(node) {
+    return node.properties;
+  }
+};
+
+(0, _each2.default)({
+  Function: true,
+  Class: true,
+  Loop: true,
+  LabeledStatement: true,
+  SwitchStatement: true,
+  TryStatement: true
+}, function (amounts, type) {
+  if ((0, _isBoolean2.default)(amounts)) {
+    amounts = { after: amounts, before: amounts };
+  }
+
+  (0, _each2.default)([type].concat(t.FLIPPED_ALIAS_KEYS[type] || []), function (type) {
+    exports.nodes[type] = function () {
+      return amounts;
+    };
+  });
+});
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/printer.js b/node_modules/babel-generator/lib/printer.js
new file mode 100644
index 000000000..b98b0a5a4
--- /dev/null
+++ b/node_modules/babel-generator/lib/printer.js
@@ -0,0 +1,557 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _assign = require("babel-runtime/core-js/object/assign");
+
+var _assign2 = _interopRequireDefault(_assign);
+
+var _getIterator2 = require("babel-runtime/core-js/get-iterator");
+
+var _getIterator3 = _interopRequireDefault(_getIterator2);
+
+var _stringify = require("babel-runtime/core-js/json/stringify");
+
+var _stringify2 = _interopRequireDefault(_stringify);
+
+var _weakSet = require("babel-runtime/core-js/weak-set");
+
+var _weakSet2 = _interopRequireDefault(_weakSet);
+
+var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _find = require("lodash/find");
+
+var _find2 = _interopRequireDefault(_find);
+
+var _findLast = require("lodash/findLast");
+
+var _findLast2 = _interopRequireDefault(_findLast);
+
+var _isInteger = require("lodash/isInteger");
+
+var _isInteger2 = _interopRequireDefault(_isInteger);
+
+var _repeat = require("lodash/repeat");
+
+var _repeat2 = _interopRequireDefault(_repeat);
+
+var _buffer = require("./buffer");
+
+var _buffer2 = _interopRequireDefault(_buffer);
+
+var _node = require("./node");
+
+var n = _interopRequireWildcard(_node);
+
+var _whitespace = require("./whitespace");
+
+var _whitespace2 = _interopRequireDefault(_whitespace);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var SCIENTIFIC_NOTATION = /e/i;
+var ZERO_DECIMAL_INTEGER = /\.0+$/;
+var NON_DECIMAL_LITERAL = /^0[box]/;
+
+var Printer = function () {
+  function Printer(format, map, tokens) {
+    (0, _classCallCheck3.default)(this, Printer);
+    this.inForStatementInitCounter = 0;
+    this._printStack = [];
+    this._indent = 0;
+    this._insideAux = false;
+    this._printedCommentStarts = {};
+    this._parenPushNewlineState = null;
+    this._printAuxAfterOnNextUserNode = false;
+    this._printedComments = new _weakSet2.default();
+    this._endsWithInteger = false;
+    this._endsWithWord = false;
+
+    this.format = format || {};
+    this._buf = new _buffer2.default(map);
+    this._whitespace = tokens.length > 0 ? new _whitespace2.default(tokens) : null;
+  }
+
+  Printer.prototype.generate = function generate(ast) {
+    this.print(ast);
+    this._maybeAddAuxComment();
+
+    return this._buf.get();
+  };
+
+  Printer.prototype.indent = function indent() {
+    if (this.format.compact || this.format.concise) return;
+
+    this._indent++;
+  };
+
+  Printer.prototype.dedent = function dedent() {
+    if (this.format.compact || this.format.concise) return;
+
+    this._indent--;
+  };
+
+  Printer.prototype.semicolon = function semicolon() {
+    var force = arguments.length <= 0 || arguments[0] === undefined ? false : arguments[0];
+
+    this._maybeAddAuxComment();
+    this._append(";", !force);
+  };
+
+  Printer.prototype.rightBrace = function rightBrace() {
+    if (this.format.minified) {
+      this._buf.removeLastSemicolon();
+    }
+    this.token("}");
+  };
+
+  Printer.prototype.space = function space() {
+    var force = arguments.length <= 0 || arguments[0] === undefined ? false : arguments[0];
+
+    if (this.format.compact) return;
+
+    if (this._buf.hasContent() && !this.endsWith(" ") && !this.endsWith("\n") || force) {
+      this._space();
+    }
+  };
+
+  Printer.prototype.word = function word(str) {
+    if (this._endsWithWord) this._space();
+
+    this._maybeAddAuxComment();
+    this._append(str);
+
+    this._endsWithWord = true;
+  };
+
+  Printer.prototype.number = function number(str) {
+    this.word(str);
+
+    this._endsWithInteger = (0, _isInteger2.default)(+str) && !NON_DECIMAL_LITERAL.test(str) && !SCIENTIFIC_NOTATION.test(str) && !ZERO_DECIMAL_INTEGER.test(str) && str[str.length - 1] !== ".";
+  };
+
+  Printer.prototype.token = function token(str) {
+    if (str === "--" && this.endsWith("!") || str[0] === "+" && this.endsWith("+") || str[0] === "-" && this.endsWith("-") || str[0] === "." && this._endsWithInteger) {
+      this._space();
+    }
+
+    this._maybeAddAuxComment();
+    this._append(str);
+  };
+
+  Printer.prototype.newline = function newline(i) {
+    if (this.format.retainLines || this.format.compact) return;
+
+    if (this.format.concise) {
+      this.space();
+      return;
+    }
+
+    if (this.endsWith("\n\n")) return;
+
+    if (typeof i !== "number") i = 1;
+
+    i = Math.min(2, i);
+    if (this.endsWith("{\n") || this.endsWith(":\n")) i--;
+    if (i <= 0) return;
+
+    for (var j = 0; j < i; j++) {
+      this._newline();
+    }
+  };
+
+  Printer.prototype.endsWith = function endsWith(str) {
+    return this._buf.endsWith(str);
+  };
+
+  Printer.prototype.removeTrailingNewline = function removeTrailingNewline() {
+    this._buf.removeTrailingNewline();
+  };
+
+  Printer.prototype.source = function source(prop, loc) {
+    this._catchUp(prop, loc);
+
+    this._buf.source(prop, loc);
+  };
+
+  Printer.prototype.withSource = function withSource(prop, loc, cb) {
+    this._catchUp(prop, loc);
+
+    this._buf.withSource(prop, loc, cb);
+  };
+
+  Printer.prototype._space = function _space() {
+    this._append(" ", true);
+  };
+
+  Printer.prototype._newline = function _newline() {
+    this._append("\n", true);
+  };
+
+  Printer.prototype._append = function _append(str) {
+    var queue = arguments.length <= 1 || arguments[1] === undefined ? false : arguments[1];
+
+    this._maybeAddParen(str);
+    this._maybeIndent(str);
+
+    if (queue) this._buf.queue(str);else this._buf.append(str);
+
+    this._endsWithWord = false;
+    this._endsWithInteger = false;
+  };
+
+  Printer.prototype._maybeIndent = function _maybeIndent(str) {
+    if (this._indent && this.endsWith("\n") && str[0] !== "\n") {
+      this._buf.queue(this._getIndent());
+    }
+  };
+
+  Printer.prototype._maybeAddParen = function _maybeAddParen(str) {
+    var parenPushNewlineState = this._parenPushNewlineState;
+    if (!parenPushNewlineState) return;
+    this._parenPushNewlineState = null;
+
+    var i = void 0;
+    for (i = 0; i < str.length && str[i] === " "; i++) {
+      continue;
+    }if (i === str.length) return;
+
+    var cha = str[i];
+    if (cha === "\n" || cha === "/") {
+      this.token("(");
+      this.indent();
+      parenPushNewlineState.printed = true;
+    }
+  };
+
+  Printer.prototype._catchUp = function _catchUp(prop, loc) {
+    if (!this.format.retainLines) return;
+
+    var pos = loc ? loc[prop] : null;
+    if (pos && pos.line !== null) {
+      var count = pos.line - this._buf.getCurrentLine();
+
+      for (var i = 0; i < count; i++) {
+        this._newline();
+      }
+    }
+  };
+
+  Printer.prototype._getIndent = function _getIndent() {
+    return (0, _repeat2.default)(this.format.indent.style, this._indent);
+  };
+
+  Printer.prototype.startTerminatorless = function startTerminatorless() {
+    return this._parenPushNewlineState = {
+      printed: false
+    };
+  };
+
+  Printer.prototype.endTerminatorless = function endTerminatorless(state) {
+    if (state.printed) {
+      this.dedent();
+      this.newline();
+      this.token(")");
+    }
+  };
+
+  Printer.prototype.print = function print(node, parent) {
+    var _this = this;
+
+    if (!node) return;
+
+    var oldConcise = this.format.concise;
+    if (node._compact) {
+      this.format.concise = true;
+    }
+
+    var printMethod = this[node.type];
+    if (!printMethod) {
+      throw new ReferenceError("unknown node of type " + (0, _stringify2.default)(node.type) + " with constructor " + (0, _stringify2.default)(node && node.constructor.name));
+    }
+
+    this._printStack.push(node);
+
+    var oldInAux = this._insideAux;
+    this._insideAux = !node.loc;
+    this._maybeAddAuxComment(this._insideAux && !oldInAux);
+
+    var needsParens = n.needsParens(node, parent, this._printStack);
+    if (this.format.retainFunctionParens && node.type === "FunctionExpression" && node.extra && node.extra.parenthesized) {
+      needsParens = true;
+    }
+    if (needsParens) this.token("(");
+
+    this._printLeadingComments(node, parent);
+
+    var loc = t.isProgram(node) || t.isFile(node) ? null : node.loc;
+    this.withSource("start", loc, function () {
+      _this[node.type](node, parent);
+    });
+
+    this._printTrailingComments(node, parent);
+
+    if (needsParens) this.token(")");
+
+    this._printStack.pop();
+
+    this.format.concise = oldConcise;
+    this._insideAux = oldInAux;
+  };
+
+  Printer.prototype._maybeAddAuxComment = function _maybeAddAuxComment(enteredPositionlessNode) {
+    if (enteredPositionlessNode) this._printAuxBeforeComment();
+    if (!this._insideAux) this._printAuxAfterComment();
+  };
+
+  Printer.prototype._printAuxBeforeComment = function _printAuxBeforeComment() {
+    if (this._printAuxAfterOnNextUserNode) return;
+    this._printAuxAfterOnNextUserNode = true;
+
+    var comment = this.format.auxiliaryCommentBefore;
+    if (comment) {
+      this._printComment({
+        type: "CommentBlock",
+        value: comment
+      });
+    }
+  };
+
+  Printer.prototype._printAuxAfterComment = function _printAuxAfterComment() {
+    if (!this._printAuxAfterOnNextUserNode) return;
+    this._printAuxAfterOnNextUserNode = false;
+
+    var comment = this.format.auxiliaryCommentAfter;
+    if (comment) {
+      this._printComment({
+        type: "CommentBlock",
+        value: comment
+      });
+    }
+  };
+
+  Printer.prototype.getPossibleRaw = function getPossibleRaw(node) {
+    if (this.format.minified) return;
+
+    var extra = node.extra;
+    if (extra && extra.raw != null && extra.rawValue != null && node.value === extra.rawValue) {
+      return extra.raw;
+    }
+  };
+
+  Printer.prototype.printJoin = function printJoin(nodes, parent) {
+    var opts = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];
+
+    if (!nodes || !nodes.length) return;
+
+    if (opts.indent) this.indent();
+
+    var newlineOpts = {
+      addNewlines: opts.addNewlines
+    };
+
+    for (var i = 0; i < nodes.length; i++) {
+      var node = nodes[i];
+      if (!node) continue;
+
+      if (opts.statement) this._printNewline(true, node, parent, newlineOpts);
+
+      this.print(node, parent);
+
+      if (opts.iterator) {
+        opts.iterator(node, i);
+      }
+
+      if (opts.separator && i < nodes.length - 1) {
+        opts.separator.call(this);
+      }
+
+      if (opts.statement) this._printNewline(false, node, parent, newlineOpts);
+    }
+
+    if (opts.indent) this.dedent();
+  };
+
+  Printer.prototype.printAndIndentOnComments = function printAndIndentOnComments(node, parent) {
+    var indent = !!node.leadingComments;
+    if (indent) this.indent();
+    this.print(node, parent);
+    if (indent) this.dedent();
+  };
+
+  Printer.prototype.printBlock = function printBlock(parent) {
+    var node = parent.body;
+
+    if (!t.isEmptyStatement(node)) {
+      this.space();
+    }
+
+    this.print(node, parent);
+  };
+
+  Printer.prototype._printTrailingComments = function _printTrailingComments(node, parent) {
+    this._printComments(this._getComments(false, node, parent));
+  };
+
+  Printer.prototype._printLeadingComments = function _printLeadingComments(node, parent) {
+    this._printComments(this._getComments(true, node, parent));
+  };
+
+  Printer.prototype.printInnerComments = function printInnerComments(node) {
+    var indent = arguments.length <= 1 || arguments[1] === undefined ? true : arguments[1];
+
+    if (!node.innerComments) return;
+    if (indent) this.indent();
+    this._printComments(node.innerComments);
+    if (indent) this.dedent();
+  };
+
+  Printer.prototype.printSequence = function printSequence(nodes, parent) {
+    var opts = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];
+
+    opts.statement = true;
+    return this.printJoin(nodes, parent, opts);
+  };
+
+  Printer.prototype.printList = function printList(items, parent) {
+    var opts = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];
+
+    if (opts.separator == null) {
+      opts.separator = commaSeparator;
+    }
+
+    return this.printJoin(items, parent, opts);
+  };
+
+  Printer.prototype._printNewline = function _printNewline(leading, node, parent, opts) {
+    var _this2 = this;
+
+    if (this.format.retainLines || this.format.compact) return;
+
+    if (this.format.concise) {
+      this.space();
+      return;
+    }
+
+    var lines = 0;
+
+    if (node.start != null && !node._ignoreUserWhitespace && this._whitespace) {
+      if (leading) {
+        var _comments = node.leadingComments;
+        var _comment = _comments && (0, _find2.default)(_comments, function (comment) {
+          return !!comment.loc && _this2.format.shouldPrintComment(comment.value);
+        });
+
+        lines = this._whitespace.getNewlinesBefore(_comment || node);
+      } else {
+        var _comments2 = node.trailingComments;
+        var _comment2 = _comments2 && (0, _findLast2.default)(_comments2, function (comment) {
+          return !!comment.loc && _this2.format.shouldPrintComment(comment.value);
+        });
+
+        lines = this._whitespace.getNewlinesAfter(_comment2 || node);
+      }
+    } else {
+      if (!leading) lines++;
+      if (opts.addNewlines) lines += opts.addNewlines(leading, node) || 0;
+
+      var needs = n.needsWhitespaceAfter;
+      if (leading) needs = n.needsWhitespaceBefore;
+      if (needs(node, parent)) lines++;
+
+      if (!this._buf.hasContent()) lines = 0;
+    }
+
+    this.newline(lines);
+  };
+
+  Printer.prototype._getComments = function _getComments(leading, node) {
+    return node && (leading ? node.leadingComments : node.trailingComments) || [];
+  };
+
+  Printer.prototype._printComment = function _printComment(comment) {
+    var _this3 = this;
+
+    if (!this.format.shouldPrintComment(comment.value)) return;
+
+    if (comment.ignore) return;
+
+    if (this._printedComments.has(comment)) return;
+    this._printedComments.add(comment);
+
+    if (comment.start != null) {
+      if (this._printedCommentStarts[comment.start]) return;
+      this._printedCommentStarts[comment.start] = true;
+    }
+
+    this.newline(this._whitespace ? this._whitespace.getNewlinesBefore(comment) : 0);
+
+    if (!this.endsWith("[") && !this.endsWith("{")) this.space();
+
+    var val = comment.type === "CommentLine" ? "//" + comment.value + "\n" : "/*" + comment.value + "*/";
+
+    if (comment.type === "CommentBlock" && this.format.indent.adjustMultilineComment) {
+      var offset = comment.loc && comment.loc.start.column;
+      if (offset) {
+        var newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g");
+        val = val.replace(newlineRegex, "\n");
+      }
+
+      var indentSize = Math.max(this._getIndent().length, this._buf.getCurrentColumn());
+      val = val.replace(/\n(?!$)/g, "\n" + (0, _repeat2.default)(" ", indentSize));
+    }
+
+    this.withSource("start", comment.loc, function () {
+      _this3._append(val);
+    });
+
+    this.newline((this._whitespace ? this._whitespace.getNewlinesAfter(comment) : 0) + (comment.type === "CommentLine" ? -1 : 0));
+  };
+
+  Printer.prototype._printComments = function _printComments(comments) {
+    if (!comments || !comments.length) return;
+
+    for (var _iterator = comments, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
+      var _ref;
+
+      if (_isArray) {
+        if (_i >= _iterator.length) break;
+        _ref = _iterator[_i++];
+      } else {
+        _i = _iterator.next();
+        if (_i.done) break;
+        _ref = _i.value;
+      }
+
+      var _comment3 = _ref;
+
+      this._printComment(_comment3);
+    }
+  };
+
+  return Printer;
+}();
+
+exports.default = Printer;
+
+
+function commaSeparator() {
+  this.token(",");
+  this.space();
+}
+
+var _arr = [require("./generators/template-literals"), require("./generators/expressions"), require("./generators/statements"), require("./generators/classes"), require("./generators/methods"), require("./generators/modules"), require("./generators/types"), require("./generators/flow"), require("./generators/base"), require("./generators/jsx")];
+for (var _i2 = 0; _i2 < _arr.length; _i2++) {
+  var generator = _arr[_i2];
+  (0, _assign2.default)(Printer.prototype, generator);
+}
+module.exports = exports["default"];
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/source-map.js b/node_modules/babel-generator/lib/source-map.js
new file mode 100644
index 000000000..192d8bca0
--- /dev/null
+++ b/node_modules/babel-generator/lib/source-map.js
@@ -0,0 +1,77 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _keys = require("babel-runtime/core-js/object/keys");
+
+var _keys2 = _interopRequireDefault(_keys);
+
+var _typeof2 = require("babel-runtime/helpers/typeof");
+
+var _typeof3 = _interopRequireDefault(_typeof2);
+
+var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _sourceMap = require("source-map");
+
+var _sourceMap2 = _interopRequireDefault(_sourceMap);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var SourceMap = function () {
+  function SourceMap(opts, code) {
+    var _this = this;
+
+    (0, _classCallCheck3.default)(this, SourceMap);
+
+    this._opts = opts;
+    this._map = new _sourceMap2.default.SourceMapGenerator({
+      file: opts.sourceMapTarget,
+      sourceRoot: opts.sourceRoot
+    });
+
+    if (typeof code === "string") {
+      this._map.setSourceContent(opts.sourceFileName, code);
+    } else if ((typeof code === "undefined" ? "undefined" : (0, _typeof3.default)(code)) === "object") {
+      (0, _keys2.default)(code).forEach(function (sourceFileName) {
+        _this._map.setSourceContent(sourceFileName, code[sourceFileName]);
+      });
+    }
+  }
+
+  SourceMap.prototype.get = function get() {
+    return this._map.toJSON();
+  };
+
+  SourceMap.prototype.mark = function mark(generatedLine, generatedColumn, line, column, identifierName, filename) {
+    if (this._lastGenLine !== generatedLine && line === null) return;
+
+    if (this._lastGenLine === generatedLine && this._lastSourceLine === line && this._lastSourceColumn === column) {
+      return;
+    }
+
+    this._lastGenLine = generatedLine;
+    this._lastSourceLine = line;
+    this._lastSourceColumn = column;
+
+    this._map.addMapping({
+      name: identifierName,
+      generated: {
+        line: generatedLine,
+        column: generatedColumn
+      },
+      source: line == null ? null : filename || this._opts.sourceFileName,
+      original: line == null ? null : {
+        line: line,
+        column: column
+      }
+    });
+  };
+
+  return SourceMap;
+}();
+
+exports.default = SourceMap;
+module.exports = exports["default"];
\ No newline at end of file
diff --git a/node_modules/babel-generator/lib/whitespace.js b/node_modules/babel-generator/lib/whitespace.js
new file mode 100644
index 000000000..cbb3bc501
--- /dev/null
+++ b/node_modules/babel-generator/lib/whitespace.js
@@ -0,0 +1,95 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var Whitespace = function () {
+  function Whitespace(tokens) {
+    (0, _classCallCheck3.default)(this, Whitespace);
+
+    this.tokens = tokens;
+    this.used = {};
+  }
+
+  Whitespace.prototype.getNewlinesBefore = function getNewlinesBefore(node) {
+    var startToken = void 0;
+    var endToken = void 0;
+    var tokens = this.tokens;
+
+    var index = this._findToken(function (token) {
+      return token.start - node.start;
+    }, 0, tokens.length);
+    if (index >= 0) {
+      while (index && node.start === tokens[index - 1].start) {
+        --index;
+      }startToken = tokens[index - 1];
+      endToken = tokens[index];
+    }
+
+    return this._getNewlinesBetween(startToken, endToken);
+  };
+
+  Whitespace.prototype.getNewlinesAfter = function getNewlinesAfter(node) {
+    var startToken = void 0;
+    var endToken = void 0;
+    var tokens = this.tokens;
+
+    var index = this._findToken(function (token) {
+      return token.end - node.end;
+    }, 0, tokens.length);
+    if (index >= 0) {
+      while (index && node.end === tokens[index - 1].end) {
+        --index;
+      }startToken = tokens[index];
+      endToken = tokens[index + 1];
+      if (endToken.type.label === ",") endToken = tokens[index + 2];
+    }
+
+    if (endToken && endToken.type.label === "eof") {
+      return 1;
+    } else {
+      return this._getNewlinesBetween(startToken, endToken);
+    }
+  };
+
+  Whitespace.prototype._getNewlinesBetween = function _getNewlinesBetween(startToken, endToken) {
+    if (!endToken || !endToken.loc) return 0;
+
+    var start = startToken ? startToken.loc.end.line : 1;
+    var end = endToken.loc.start.line;
+    var lines = 0;
+
+    for (var line = start; line < end; line++) {
+      if (typeof this.used[line] === "undefined") {
+        this.used[line] = true;
+        lines++;
+      }
+    }
+
+    return lines;
+  };
+
+  Whitespace.prototype._findToken = function _findToken(test, start, end) {
+    if (start >= end) return -1;
+    var middle = start + end >>> 1;
+    var match = test(this.tokens[middle]);
+    if (match < 0) {
+      return this._findToken(test, middle + 1, end);
+    } else if (match > 0) {
+      return this._findToken(test, start, middle);
+    } else if (match === 0) {
+      return middle;
+    }
+    return -1;
+  };
+
+  return Whitespace;
+}();
+
+exports.default = Whitespace;
+module.exports = exports["default"];
\ No newline at end of file