diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 000000000..7e09d0a0e
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,11 @@
+{
+  "parserOptions": {
+    "ecmaVersion": "2015"
+  },
+  "plugins": [
+    "prettier"
+  ],
+  "rules": {
+    "prettier/prettier": "error"
+  }
+}
diff --git a/.travis.yml b/.travis.yml
index 9e1a0728a..0ad56dfcb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,6 @@ cache:
   yarn: true
   directories:
   - node_modules
-script: npm test -- --runInBand
+script:
+  - npm run lint
+  - npm test -- --runInBand
diff --git a/bin/prettier.js b/bin/prettier.js
index 5f5dcd244..4ccf24f53 100755
--- a/bin/prettier.js
+++ b/bin/prettier.js
@@ -9,7 +9,7 @@ const chalk = require("chalk");
 const minimist = require("minimist");
 const readline = require("readline");
 const prettier = require("../index");
-const cleanAST = require('../src/clean-ast.js').cleanAST;
+const cleanAST = require("../src/clean-ast.js").cleanAST;
 
 const argv = minimist(process.argv.slice(2), {
   boolean: [
@@ -33,8 +33,20 @@ const argv = minimist(process.argv.slice(2), {
     // Deprecated in 0.0.10
     "flow-parser"
   ],
-  string: ["print-width", "tab-width", "parser", "trailing-comma", "range-start", "range-end"],
-  default: { semi: true, color: true, "bracket-spacing": true, parser: "babylon" },
+  string: [
+    "print-width",
+    "tab-width",
+    "parser",
+    "trailing-comma",
+    "range-start",
+    "range-end"
+  ],
+  default: {
+    semi: true,
+    color: true,
+    "bracket-spacing": true,
+    parser: "babylon"
+  },
   alias: { help: "h", version: "v", "list-different": "l" },
   unknown: param => {
     if (param.startsWith("-")) {
@@ -148,8 +160,9 @@ function format(input) {
 
   if (argv["debug-check"]) {
     function diff(a, b) {
-      return require("diff")
-        .createTwoFilesPatch("", "", a, b, "", "", { context: 2 });
+      return require("diff").createTwoFilesPatch("", "", a, b, "", "", {
+        context: 2
+      });
     }
 
     const pp = prettier.format(input, options);
@@ -162,14 +175,13 @@ function format(input) {
 
       if (ast !== past) {
         const MAX_AST_SIZE = 2097152; // 2MB
-        const astDiff = (ast.length > MAX_AST_SIZE || past.length > MAX_AST_SIZE)
+        const astDiff = ast.length > MAX_AST_SIZE || past.length > MAX_AST_SIZE
           ? "AST diff too large to render"
           : diff(ast, past);
-        throw (
-          "ast(input) !== ast(prettier(input))\n" +
-          astDiff + "\n" +
-          diff(input, pp)
-        );
+        throw "ast(input) !== ast(prettier(input))\n" +
+          astDiff +
+          "\n" +
+          diff(input, pp);
       }
     }
     return;
diff --git a/package.json b/package.json
index 737011602..286b7aeb1 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,11 @@
   },
   "devDependencies": {
     "diff": "3.2.0",
+    "eslint": "^3.19.0",
+    "eslint-plugin-prettier": "^2.1.1",
     "jest": "20.0.0",
     "mkdirp": "^0.5.1",
+    "prettier": "^1.3.1",
     "rimraf": "^2.6.1",
     "rollup": "0.41.1",
     "rollup-plugin-commonjs": "7.0.0",
@@ -39,7 +42,8 @@
     "test": "jest",
     "format": "./bin/prettier.js --write",
     "format:single": "npm run format -- src/printer.js",
-    "format:all": "npm run format -- index.js \"{src,bin,tests_config,scripts}/*.js\" \"tests/**/jsfmt.spec.js\"",
+    "format:all": "npm run lint -- --fix",
+    "lint": "eslint index.js \"{src,bin,tests_config,scripts}/*.js\" \"tests/**/jsfmt.spec.js\"",
     "build:docs": "rollup -c docs/rollup.config.js"
   },
   "jest": {
diff --git a/src/clean-ast.js b/src/clean-ast.js
index f7659dcbd..6e1828bc0 100644
--- a/src/clean-ast.js
+++ b/src/clean-ast.js
@@ -59,7 +59,7 @@ function massageAST(ast) {
     if (
       (ast.type === "Property" ||
         ast.type === "MethodDefinition" ||
-          ast.type === "ClassProperty") &&
+        ast.type === "ClassProperty") &&
       typeof ast.key === "object" &&
       ast.key &&
       (ast.key.type === "Literal" || ast.key.type === "Identifier")
diff --git a/src/comments.js b/src/comments.js
index 1a32ef420..bb75334d2 100644
--- a/src/comments.js
+++ b/src/comments.js
@@ -403,7 +403,9 @@ function handleIfStatementComments(
   comment
 ) {
   if (
-    !enclosingNode || enclosingNode.type !== "IfStatement" || !followingNode
+    !enclosingNode ||
+    enclosingNode.type !== "IfStatement" ||
+    !followingNode
   ) {
     return false;
   }
@@ -435,7 +437,9 @@ function handleIfStatementComments(
 // Same as IfStatement but for TryStatement
 function handleTryStatementComments(enclosingNode, followingNode, comment) {
   if (
-    !enclosingNode || enclosingNode.type !== "TryStatement" || !followingNode
+    !enclosingNode ||
+    enclosingNode.type !== "TryStatement" ||
+    !followingNode
   ) {
     return false;
   }
@@ -903,7 +907,8 @@ function printComments(path, print, options, needsSemi) {
   const value = path.getValue();
   const parent = path.getParentNode();
   const printed = print(path);
-  const comments = n.Node.check(value) && types.getFieldValue(value, "comments");
+  const comments =
+    n.Node.check(value) && types.getFieldValue(value, "comments");
 
   if (!comments || comments.length === 0) {
     return printed;
diff --git a/src/doc-debug.js b/src/doc-debug.js
index 21d8a38ad..870b80cd6 100644
--- a/src/doc-debug.js
+++ b/src/doc-debug.js
@@ -102,10 +102,7 @@ function printDoc(doc) {
   }
 
   if (doc.type === "fill") {
-    return ("fill") +
-      "(" +
-      doc.parts.map(printDoc).join(", ") +
-      ")";
+    return "fill" + "(" + doc.parts.map(printDoc).join(", ") + ")";
   }
 
   if (doc.type === "line-suffix") {
diff --git a/src/doc-printer.js b/src/doc-printer.js
index f667eecd1..16af957a8 100644
--- a/src/doc-printer.js
+++ b/src/doc-printer.js
@@ -236,7 +236,6 @@ function printDocToString(doc, options) {
               break;
           }
           break;
-
         // Fills each line with as much code as possible before moving to a new
         // line with the same indentation.
         //
@@ -268,7 +267,7 @@ function printDocToString(doc, options) {
           const content = parts[0];
           const contentFlatCmd = [ind, MODE_FLAT, content];
           const contentBreakCmd = [ind, MODE_BREAK, content];
-          const contentFits = fits(contentFlatCmd, [], width - rem, true)
+          const contentFits = fits(contentFlatCmd, [], width - rem, true);
 
           if (parts.length === 1) {
             if (contentFits) {
@@ -280,8 +279,8 @@ function printDocToString(doc, options) {
           }
 
           const whitespace = parts[1];
-          const whitespaceFlatCmd = [ind, MODE_FLAT, whitespace]
-          const whitespaceBreakCmd = [ind, MODE_BREAK, whitespace]
+          const whitespaceFlatCmd = [ind, MODE_FLAT, whitespace];
+          const whitespaceBreakCmd = [ind, MODE_BREAK, whitespace];
 
           if (parts.length === 2) {
             if (contentFits) {
@@ -298,15 +297,24 @@ function printDocToString(doc, options) {
           const remainingCmd = [ind, mode, fill(remaining)];
 
           const secondContent = parts[2];
-          const firstAndSecondContentFlatCmd = [ind, MODE_FLAT, concat([content, whitespace, secondContent])];
-          const firstAndSecondContentFits = fits(firstAndSecondContentFlatCmd, [], rem, true);
+          const firstAndSecondContentFlatCmd = [
+            ind,
+            MODE_FLAT,
+            concat([content, whitespace, secondContent])
+          ];
+          const firstAndSecondContentFits = fits(
+            firstAndSecondContentFlatCmd,
+            [],
+            rem,
+            true
+          );
 
           if (firstAndSecondContentFits) {
-            cmds.push(remainingCmd)
+            cmds.push(remainingCmd);
             cmds.push(whitespaceFlatCmd);
             cmds.push(contentFlatCmd);
           } else if (contentFits) {
-            cmds.push(remainingCmd)
+            cmds.push(remainingCmd);
             cmds.push(whitespaceBreakCmd);
             cmds.push(contentFlatCmd);
           } else {
diff --git a/src/fast-path.js b/src/fast-path.js
index ddf28ccb1..eca2b99c4 100644
--- a/src/fast-path.js
+++ b/src/fast-path.js
@@ -69,7 +69,7 @@ function getNodeHelper(path, count) {
   for (let i = s.length - 1; i >= 0; i -= 2) {
     const value = s[i];
 
-    if ((n.Node.check(value)) && --count < 0) {
+    if (n.Node.check(value) && --count < 0) {
       return value;
     }
   }
@@ -449,7 +449,7 @@ FPp.needsParens = function() {
       );
 
     case "AssignmentExpression": {
-      const grandParent = this.getParentNode(1)
+      const grandParent = this.getParentNode(1);
 
       if (parent.type === "ArrowFunctionExpression" && parent.body === node) {
         return true;
@@ -459,7 +459,10 @@ FPp.needsParens = function() {
         parent.computed
       ) {
         return false;
-      } else if (parent.type === "TSPropertySignature" && parent.name === node) {
+      } else if (
+        parent.type === "TSPropertySignature" &&
+        parent.name === node
+      ) {
         return false;
       } else if (
         parent.type === "ForStatement" &&
diff --git a/src/parser.js b/src/parser.js
index 9de488dd1..3cf853236 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -103,12 +103,8 @@ function parseWithTypeScript(text) {
       // But if we get it wrong, try the opposite.
       return tryParseTypeScript(text, !jsx);
     }
-  } catch(e) {
-    throw createError(
-      e.message,
-      e.lineNumber,
-      e.column
-    );
+  } catch (e) {
+    throw createError(e.message, e.lineNumber, e.column);
   }
 }
 
@@ -131,11 +127,14 @@ function tryParseTypeScript(text, jsx) {
  * https://github.com/prettier/prettier/issues/1538
  */
 function isProbablyJsx(text) {
-  return new RegExp([
-    "(^[^\"'`]*</)", // Contains "</" when probably not in a string
-    "|",
-    "(^[^/]{2}.*\/>)" // Contains "/>" on line not starting with "//"
-  ].join(""), "m").test(text);
+  return new RegExp(
+    [
+      "(^[^\"'`]*</)", // Contains "</" when probably not in a string
+      "|",
+      "(^[^/]{2}.*\/>)" // Contains "/>" on line not starting with "//"
+    ].join(""),
+    "m"
+  ).test(text);
 }
 
 module.exports = { parse };
diff --git a/src/printer.js b/src/printer.js
index 140059326..c5ac5bb2c 100644
--- a/src/printer.js
+++ b/src/printer.js
@@ -67,7 +67,12 @@ function genericPrint(path, options, printPath, args) {
 
   const parts = [];
   let needsParens = false;
-  const linesWithoutParens = genericPrintNoParens(path, options, printPath, args);
+  const linesWithoutParens = genericPrintNoParens(
+    path,
+    options,
+    printPath,
+    args
+  );
 
   if (!node || isEmpty(linesWithoutParens)) {
     return linesWithoutParens;
@@ -185,14 +190,7 @@ function genericPrintNoParens(path, options, print, args) {
     case "ExpressionStatement":
       // Detect Flow-parsed directives
       if (n.directive) {
-        return concat([
-          nodeStr(
-            n.expression,
-            options,
-            true
-          ),
-          semi
-        ]);
+        return concat([nodeStr(n.expression, options, true), semi]);
       }
       return concat([path.call(print, "expression"), semi]); // Babel extension.
     case "ParenthesizedExpression":
@@ -285,16 +283,15 @@ function genericPrintNoParens(path, options, print, args) {
         firstNonMemberParent = path.getParentNode(i);
         i++;
       } while (
-        firstNonMemberParent &&
-        firstNonMemberParent.type === "MemberExpression"
+        firstNonMemberParent && firstNonMemberParent.type === "MemberExpression"
       );
 
       const shouldInline =
-        firstNonMemberParent && (
-          (firstNonMemberParent.type === "VariableDeclarator" &&
+        (firstNonMemberParent &&
+          ((firstNonMemberParent.type === "VariableDeclarator" &&
             firstNonMemberParent.id.type !== "Identifier") ||
-          (firstNonMemberParent.type === "AssignmentExpression" &&
-            firstNonMemberParent.left.type !== "Identifier")) ||
+            (firstNonMemberParent.type === "AssignmentExpression" &&
+              firstNonMemberParent.left.type !== "Identifier"))) ||
         n.computed ||
         (n.object.type === "Identifier" &&
           n.property.type === "Identifier" &&
@@ -328,15 +325,14 @@ function genericPrintNoParens(path, options, print, args) {
     case "Path":
       return join(".", n.body);
     case "Identifier": {
-      const parentNode = path.getParentNode()
+      const parentNode = path.getParentNode();
       const isFunctionDeclarationIdentifier =
-        parentNode.type === 'DeclareFunction' &&
-        parentNode.id === n;
+        parentNode.type === "DeclareFunction" && parentNode.id === n;
 
       return concat([
         n.name,
         n.optional ? "?" : "",
-        (n.typeAnnotation && !isFunctionDeclarationIdentifier) ? ": " : "",
+        n.typeAnnotation && !isFunctionDeclarationIdentifier ? ": " : "",
         path.call(print, "typeAnnotation")
       ]);
     }
@@ -773,11 +769,7 @@ function genericPrintNoParens(path, options, print, args) {
       );
 
       if (n.heritage.length) {
-        parts.push(
-          "extends ",
-          join(", ", path.map(print, "heritage")),
-          " "
-        );
+        parts.push("extends ", join(", ", path.map(print, "heritage")), " ");
       }
 
       parts.push(path.call(print, "body"));
@@ -791,7 +783,8 @@ function genericPrintNoParens(path, options, print, args) {
       const isTypeAnnotation = n.type === "ObjectTypeAnnotation";
       const isTypeScriptTypeAnnotation = n.type === "TSTypeLiteral";
       const isTypeScriptInterfaceBody = n.type === "TSInterfaceBody";
-      const isTypeScriptType = isTypeScriptTypeAnnotation || isTypeScriptInterfaceBody;
+      const isTypeScriptType =
+        isTypeScriptTypeAnnotation || isTypeScriptInterfaceBody;
       // Leave this here because we *might* want to make this
       // configurable later -- flow accepts ";" for type separators,
       // typescript accepts ";" and newlines
@@ -807,7 +800,7 @@ function genericPrintNoParens(path, options, print, args) {
       const parentIsUnionTypeAnnotation = parent.type === "UnionTypeAnnotation";
       let propertiesField;
 
-      if (n.type === 'TSTypeLiteral') {
+      if (n.type === "TSTypeLiteral") {
         propertiesField = "members";
       } else if (n.type === "TSInterfaceBody") {
         propertiesField = "body";
@@ -836,25 +829,19 @@ function genericPrintNoParens(path, options, print, args) {
       });
 
       let separatorParts = [];
-      const props = propsAndLoc
-        .sort((a, b) => a.loc - b.loc)
-        .map(prop => {
-          const result = concat(separatorParts.concat(group(prop.printed)));
-          separatorParts = [separator, line];
-          if (
-            util.isNextLineEmpty(options.originalText, prop.node)
-          ) {
-            separatorParts.push(hardline);
-          }
-          return result;
-        });
+      const props = propsAndLoc.sort((a, b) => a.loc - b.loc).map(prop => {
+        const result = concat(separatorParts.concat(group(prop.printed)));
+        separatorParts = [separator, line];
+        if (util.isNextLineEmpty(options.originalText, prop.node)) {
+          separatorParts.push(hardline);
+        }
+        return result;
+      });
 
       const lastElem = util.getLast(n[propertiesField]);
 
-      const canHaveTrailingSeparator = !(
-        lastElem &&
-        (lastElem.type === "RestProperty" || lastElem.type === "RestElement")
-      );
+      const canHaveTrailingSeparator = !(lastElem &&
+        (lastElem.type === "RestProperty" || lastElem.type === "RestElement"));
 
       let content;
       if (props.length === 0 && !n.typeAnnotation) {
@@ -876,17 +863,14 @@ function genericPrintNoParens(path, options, print, args) {
           indent(
             align(
               parentIsUnionTypeAnnotation ? 2 : 0,
-              concat([
-                options.bracketSpacing ? line : softline,
-                concat(props)
-              ])
+              concat([options.bracketSpacing ? line : softline, concat(props)])
             )
           ),
           ifBreak(
             canHaveTrailingSeparator &&
               (separator !== "," || shouldPrintComma(options))
-                ? separator
-                : ""
+              ? separator
+              : ""
           ),
           align(
             parentIsUnionTypeAnnotation ? 2 : 0,
@@ -1100,9 +1084,13 @@ function genericPrintNoParens(path, options, print, args) {
             concat([
               line,
               "? ",
-              n.consequent.type === "ConditionalExpression" ? ifBreak("", "(") : "",
+              n.consequent.type === "ConditionalExpression"
+                ? ifBreak("", "(")
+                : "",
               align(2, path.call(print, "consequent")),
-              n.consequent.type === "ConditionalExpression" ? ifBreak("", ")") : "",
+              n.consequent.type === "ConditionalExpression"
+                ? ifBreak("", ")")
+                : "",
               line,
               ": ",
               align(2, path.call(print, "alternate"))
@@ -1162,12 +1150,14 @@ function genericPrintNoParens(path, options, print, args) {
         options
       );
     case "WithStatement":
-      return group(concat([
-        "with (",
-        path.call(print, "object"),
-        ")",
-        adjustClause(n.body, path.call(print, "body"))
-      ]));
+      return group(
+        concat([
+          "with (",
+          path.call(print, "object"),
+          ")",
+          adjustClause(n.body, path.call(print, "body"))
+        ])
+      );
     case "IfStatement":
       const con = adjustClause(n.consequent, path.call(print, "consequent"));
       const opening = group(
@@ -1224,52 +1214,58 @@ function genericPrintNoParens(path, options, print, args) {
 
       return concat([
         printedComments,
-        group(concat([
-          "for (",
+        group(
+          concat([
+            "for (",
+            group(
+              concat([
+                indent(
+                  concat([
+                    softline,
+                    path.call(print, "init"),
+                    ";",
+                    line,
+                    path.call(print, "test"),
+                    ";",
+                    line,
+                    path.call(print, "update")
+                  ])
+                ),
+                softline
+              ])
+            ),
+            ")",
+            body
+          ])
+        )
+      ]);
+    }
+    case "WhileStatement":
+      return group(
+        concat([
+          "while (",
           group(
             concat([
-              indent(
-                concat([
-                  softline,
-                  path.call(print, "init"),
-                  ";",
-                  line,
-                  path.call(print, "test"),
-                  ";",
-                  line,
-                  path.call(print, "update")
-                ])
-              ),
+              indent(concat([softline, path.call(print, "test")])),
               softline
             ])
           ),
           ")",
-          body
-        ]))
-      ]);
-    }
-    case "WhileStatement":
-      return group(concat([
-        "while (",
-        group(
-          concat([
-            indent(concat([softline, path.call(print, "test")])),
-            softline
-          ])
-        ),
-        ")",
-        adjustClause(n.body, path.call(print, "body"))
-      ]));
+          adjustClause(n.body, path.call(print, "body"))
+        ])
+      );
     case "ForInStatement":
       // Note: esprima can't actually parse "for each (".
-      return group(concat([
-        n.each ? "for each (" : "for (",
-        path.call(print, "left"),
-        " in ",
-        path.call(print, "right"),
-        ")",
-        adjustClause(n.body, path.call(print, "body"))
-      ]));
+      return group(
+        concat([
+          n.each ? "for each (" : "for (",
+          path.call(print, "left"),
+          " in ",
+          path.call(print, "right"),
+          ")",
+          adjustClause(n.body, path.call(print, "body"))
+        ])
+      );
 
     case "ForOfStatement":
     case "ForAwaitStatement":
@@ -1278,16 +1274,18 @@ function genericPrintNoParens(path, options, print, args) {
       // https://github.com/estree/estree/pull/138
       const isAwait = n.type === "ForAwaitStatement" || n.await;
 
-      return group(concat([
-        "for",
-        isAwait ? " await" : "",
-        " (",
-        path.call(print, "left"),
-        " of ",
-        path.call(print, "right"),
-        ")",
-        adjustClause(n.body, path.call(print, "body"))
-      ]));
+      return group(
+        concat([
+          "for",
+          isAwait ? " await" : "",
+          " (",
+          path.call(print, "left"),
+          " of ",
+          path.call(print, "right"),
+          ")",
+          adjustClause(n.body, path.call(print, "body"))
+        ])
+      );
 
     case "DoWhileStatement":
       const clause = adjustClause(n.body, path.call(print, "body"));
@@ -1301,12 +1299,11 @@ function genericPrintNoParens(path, options, print, args) {
       }
       parts.push("while (");
 
-      parts.push(group(
-          concat([
-            indent(softline), path.call(print, "test"),
-            softline
-          ])
-        ), ")", semi);
+      parts.push(
+        group(concat([indent(softline), path.call(print, "test"), softline])),
+        ")",
+        semi
+      );
 
       return concat(parts);
     case "DoExpression":
@@ -1544,7 +1541,8 @@ function genericPrintNoParens(path, options, print, args) {
     case "JSXText":
       throw new Error("JSXTest should be handled by JSXElement");
     case "JSXEmptyExpression":
-      const requiresHardline = n.comments && !n.comments.every(util.isBlockComment);
+      const requiresHardline =
+        n.comments && !n.comments.every(util.isBlockComment);
 
       return concat([
         comments.printDanglingComments(
@@ -1668,7 +1666,7 @@ function genericPrintNoParens(path, options, print, args) {
           // of the `.
           let size = 0;
           const value = childPath.getValue().value.raw;
-          const index = value.lastIndexOf('\n');
+          const index = value.lastIndexOf("\n");
           const tabWidth = options.tabWidth;
           if (index !== -1) {
             size = util.getAlignmentSize(value, tabWidth, index + 1);
@@ -1680,12 +1678,7 @@ function genericPrintNoParens(path, options, print, args) {
             tabWidth
           );
 
-          parts.push(
-            "${",
-            aligned,
-            lineSuffixBoundary,
-            "}"
-          );
+          parts.push("${", aligned, lineSuffixBoundary, "}");
         }
       }, "quasis");
 
@@ -1717,7 +1710,7 @@ function genericPrintNoParens(path, options, print, args) {
     // transformed away before printing.
     case "TypeAnnotation":
       if (n.typeAnnotation) {
-        return path.call(print, 'typeAnnotation')
+        return path.call(print, "typeAnnotation");
       }
 
       return "";
@@ -1930,11 +1923,10 @@ function genericPrintNoParens(path, options, print, args) {
 
       const parent = path.getParentNode();
       // If there's a leading comment, the parent is doing the indentation
-      const shouldIndent = (
+      const shouldIndent =
         parent.type !== "TypeParameterInstantiation" &&
         !(parent.type === "TypeAlias" &&
-          hasLeadingOwnLineComment(options.originalText, n))
-      );
+          hasLeadingOwnLineComment(options.originalText, n));
 
       //const token = isIntersection ? "&" : "|";
       const code = concat([
@@ -2012,9 +2004,7 @@ function genericPrintNoParens(path, options, print, args) {
         parts.push("declare ");
       }
 
-      const canBreak = (
-        n.right.type === "StringLiteralTypeAnnotation"
-      );
+      const canBreak = n.right.type === "StringLiteralTypeAnnotation";
 
       const printed = printAssignmentRight(
         n.right,
@@ -2093,7 +2083,7 @@ function genericPrintNoParens(path, options, print, args) {
     case "TSConstKeyword":
       return "const";
     case "TSDeclareKeyword":
-      return "declare"
+      return "declare";
     case "TSExportKeyword":
       return "export";
     case "TSNeverKeyword":
@@ -2129,7 +2119,8 @@ function genericPrintNoParens(path, options, print, args) {
     case "TSArrayType":
       return concat([path.call(print, "elementType"), "[]"]);
     case "TSPropertySignature":
-      const computed = !namedTypes.Identifier.check(n.name) &&
+      const computed =
+        !namedTypes.Identifier.check(n.name) &&
         !namedTypes.Literal.check(n.name);
 
       parts.push(printTypeScriptModifiers(path, options, print));
@@ -2155,7 +2146,7 @@ function genericPrintNoParens(path, options, print, args) {
 
       // This isn't valid semantically, but it's in the AST so we can print it.
       if (n.initializer) {
-          parts.push(" = ", path.call(print, "initializer"));
+        parts.push(" = ", path.call(print, "initializer"));
       }
 
       return concat(parts);
@@ -2200,14 +2191,14 @@ function genericPrintNoParens(path, options, print, args) {
     case "TSThisType":
       return "this";
     case "TSLastTypeNode":
-      return path.call(print, "literal")
+      return path.call(print, "literal");
     case "TSIndexedAccessType":
       return concat([
         path.call(print, "objectType"),
         "[",
         path.call(print, "indexType"),
         "]"
-      ])
+      ]);
     case "TSConstructSignature":
     case "TSConstructorType":
     case "TSCallSignature":
@@ -2217,26 +2208,16 @@ function genericPrintNoParens(path, options, print, args) {
       const isType = n.type === "TSConstructorType";
 
       if (n.typeParameters) {
-        parts.push(printTypeParameters(path, options, print, "typeParameters"))
+        parts.push(printTypeParameters(path, options, print, "typeParameters"));
       }
 
-      parts.push(
-        "(",
-        join(", ", path.map(print, "parameters")),
-        ")"
-      );
+      parts.push("(", join(", ", path.map(print, "parameters")), ")");
       if (n.typeAnnotation) {
-        parts.push(
-          isType ? " => " : ": ",
-          path.call(print, "typeAnnotation")
-        );
+        parts.push(isType ? " => " : ": ", path.call(print, "typeAnnotation"));
       }
       return concat(parts);
     case "TSTypeOperator":
-      return concat([
-        "keyof ",
-        path.call(print, "typeAnnotation")
-      ])
+      return concat(["keyof ", path.call(print, "typeAnnotation")]);
     case "TSMappedType":
       return group(
         concat([
@@ -2256,11 +2237,7 @@ function genericPrintNoParens(path, options, print, args) {
               path.call(print, "typeAnnotation")
             ])
           ),
-          comments.printDanglingComments(
-            path,
-            options,
-            /* sameIndent */ true
-          ),
+          comments.printDanglingComments(path, options, /* sameIndent */ true),
           options.bracketSpacing ? line : softline,
           "}"
         ])
@@ -2269,41 +2246,29 @@ function genericPrintNoParens(path, options, print, args) {
       parts.push(path.call(print, "name"));
 
       if (n.constraint) {
-        parts.push(
-          " in ",
-          path.call(print, "constraint")
-        );
+        parts.push(" in ", path.call(print, "constraint"));
       }
 
-      return concat(parts)
+      return concat(parts);
     case "TSMethodSignature":
       parts.push(
         path.call(print, "name"),
         printFunctionTypeParameters(path, options, print),
         printFunctionParams(path, print, options)
-      )
+      );
 
       if (n.typeAnnotation) {
-        parts.push(
-          ": ",
-          path.call(print, "typeAnnotation")
-        )
+        parts.push(": ", path.call(print, "typeAnnotation"));
       }
-      return concat(parts)
+      return concat(parts);
     case "TSNamespaceExportDeclaration":
       if (n.declaration) {
-        parts.push(
-          "export ",
-          path.call(print, "declaration")
-        )
+        parts.push("export ", path.call(print, "declaration"));
       } else {
-        parts.push(
-          "export as namespace ",
-          path.call(print, "name")
-        )
+        parts.push("export as namespace ", path.call(print, "name"));
 
         if (options.semi) {
-          parts.push(";")
+          parts.push(";");
         }
       }
 
@@ -2313,11 +2278,7 @@ function genericPrintNoParens(path, options, print, args) {
         parts.push(printTypeScriptModifiers(path, options, print));
       }
 
-      parts.push(
-        "enum ",
-        path.call(print, "name"),
-        " "
-      )
+      parts.push("enum ", path.call(print, "name"), " ");
 
       if (n.members.length === 0) {
         parts.push(
@@ -2370,19 +2331,15 @@ function genericPrintNoParens(path, options, print, args) {
         path.call(print, "name"),
         " = ",
         path.call(print, "moduleReference")
-      )
+      );
 
       if (options.semi) {
-        parts.push(";")
+        parts.push(";");
       }
 
       return group(concat(parts));
     case "TSExternalModuleReference":
-      return concat([
-        "require(",
-        path.call(print, "expression"),
-        ")"
-      ])
+      return concat(["require(", path.call(print, "expression"), ")"]);
     case "TSModuleDeclaration": {
       const parent = path.getParentNode();
       const isExternalModule = namedTypes.Literal.check(n.name);
@@ -2396,10 +2353,11 @@ function genericPrintNoParens(path, options, print, args) {
 
         // Global declaration looks like this:
         // declare global { ... }
-        const isGlobalDeclaration = n.name.type === "Identifier" &&
+        const isGlobalDeclaration =
+          n.name.type === "Identifier" &&
           n.name.name === "global" &&
-            n.modifiers &&
-              n.modifiers.some(modifier => modifier.type === "TSDeclareKeyword");
+          n.modifiers &&
+          n.modifiers.some(modifier => modifier.type === "TSDeclareKeyword");
 
         if (!isGlobalDeclaration) {
           parts.push(isExternalModule ? "module " : "namespace ");
@@ -2495,10 +2453,7 @@ function printStatementSequence(path, options, print) {
 
     // in no-semi mode, prepend statement with semicolon if it might break ASI
     if (!options.semi && !isClass && stmtNeedsASIProtection(stmtPath)) {
-      if (
-        stmt.comments &&
-        stmt.comments.some(comment => comment.leading)
-      ) {
+      if (stmt.comments && stmt.comments.some(comment => comment.leading)) {
         // Note: stmtNeedsASIProtection requires stmtPath to already be printed
         // as it reads needsParens which is mutated on the instance
         parts.push(print(stmtPath, { needsSemi: true }));
@@ -2583,13 +2538,20 @@ function printMethod(path, options, print) {
 
   parts.push(
     key,
-    concat(path.call(valuePath => [
-      printFunctionTypeParameters(valuePath, options, print),
-      group(concat([
-        printFunctionParams(valuePath, print, options),
-        printReturnType(valuePath, print)
-      ]))
-    ], "value"))
+    concat(
+      path.call(
+        valuePath => [
+          printFunctionTypeParameters(valuePath, options, print),
+          group(
+            concat([
+              printFunctionParams(valuePath, print, options),
+              printReturnType(valuePath, print)
+            ])
+          )
+        ],
+        "value"
+      )
+    )
   );
 
   if (!node.value.body || node.value.body.length === 0) {
@@ -2671,9 +2633,9 @@ function printArgumentsList(path, options, print) {
     let i = 0;
     path.each(function(argPath) {
       if (shouldGroupFirst && i === 0) {
-        printedExpanded =
-          [argPath.call(p => print(p, { expandFirstArg: true }))]
-            .concat(printed.slice(1));
+        printedExpanded = [
+          argPath.call(p => print(p, { expandFirstArg: true }))
+        ].concat(printed.slice(1));
       }
       if (shouldGroupLast && i === args.length - 1) {
         printedExpanded = printed
@@ -2735,17 +2697,13 @@ function printArgumentsList(path, options, print) {
 
 function printFunctionTypeParameters(path, options, print) {
   const fun = path.getValue();
-  const paramsFieldIsArray = Array.isArray(fun["typeParameters"])
+  const paramsFieldIsArray = Array.isArray(fun["typeParameters"]);
 
   if (fun.typeParameters) {
     // for TSFunctionType typeParameters is an array
     // for FunctionTypeAnnotation it's a single node
     if (paramsFieldIsArray) {
-      return concat(
-        "<",
-        join(", ", path.map(print, "typeParameters")),
-        ">"
-      )
+      return concat("<", join(", ", path.map(print, "typeParameters")), ">");
     } else {
       return path.call(print, "typeParameters");
     }
@@ -2757,10 +2715,10 @@ function printFunctionTypeParameters(path, options, print) {
 function printFunctionParams(path, print, options, expandArg) {
   const fun = path.getValue();
   // namedTypes.Function.assert(fun);
-  const paramsField = (fun.type === "TSFunctionType" ||
-    fun.type === "TSMethodSignature")
-      ? "parameters"
-      : "params";
+  const paramsField = fun.type === "TSFunctionType" ||
+    fun.type === "TSMethodSignature"
+    ? "parameters"
+    : "params";
 
   const printed = path.map(print, paramsField);
 
@@ -2842,7 +2800,8 @@ function printFunctionParams(path, print, options, expandArg) {
     fun[paramsField].length === 1 &&
     fun[paramsField][0].name === null &&
     fun[paramsField][0].typeAnnotation &&
-    flowTypeAnnotations.indexOf(fun[paramsField][0].typeAnnotation.type) !== -1 &&
+    flowTypeAnnotations.indexOf(fun[paramsField][0].typeAnnotation.type) !==
+      -1 &&
     !fun.rest;
 
   if (isFlowShorthandWithOneArg) {
@@ -2850,8 +2809,7 @@ function printFunctionParams(path, print, options, expandArg) {
   }
 
   const canHaveTrailingComma =
-    !(lastParam && lastParam.type === "RestElement") &&
-    !fun.rest;
+    !(lastParam && lastParam.type === "RestElement") && !fun.rest;
 
   return concat([
     "(",
@@ -2920,7 +2878,9 @@ function printObjectMethod(path, options, print) {
     parts.push("*");
   }
   if (
-    objMethod.method || objMethod.kind === "get" || objMethod.kind === "set"
+    objMethod.method ||
+    objMethod.kind === "get" ||
+    objMethod.kind === "set"
   ) {
     return printMethod(path, options, print);
   }
@@ -3100,10 +3060,7 @@ function printTypeScriptModifiers(path, options, print) {
   if (!n.modifiers || !n.modifiers.length) {
     return "";
   }
-  return concat([
-    join(" ", path.map(print, "modifiers")),
-    " "
-  ]);
+  return concat([join(" ", path.map(print, "modifiers")), " "]);
 }
 
 function printTypeParameters(path, options, print, paramsKey) {
@@ -3115,7 +3072,7 @@ function printTypeParameters(path, options, print, paramsKey) {
 
   // for TypeParameterDeclaration typeParameters is a single node
   if (!Array.isArray(n[paramsKey])) {
-    return path.call(print, paramsKey)
+    return path.call(print, paramsKey);
   }
 
   const shouldInline =
@@ -3200,18 +3157,13 @@ function printMemberLookup(path, options, print) {
   if (
     !n.property ||
     (n.property.type === "Literal" && typeof n.property.value === "number") ||
-      n.property.type === "NumericLiteral"
+    n.property.type === "NumericLiteral"
   ) {
     return concat(["[", property, "]"]);
   }
 
   return group(
-    concat([
-      "[",
-      indent(concat([softline, property])),
-      softline,
-      "]"
-    ])
+    concat(["[", indent(concat([softline, property])), softline, "]"])
   );
 }
 
@@ -3243,10 +3195,11 @@ function printMemberChain(path, options, print) {
         node: node,
         printed: comments.printComments(
           path,
-          () => concat([
+          () =>
+            concat([
               printFunctionTypeParameters(path, options, print),
               printArgumentsList(path, options, print)
-          ]),
+            ]),
           options
         )
       });
@@ -3274,8 +3227,8 @@ function printMemberChain(path, options, print) {
   printedNodes.unshift({
     node: path.getValue(),
     printed: concat([
-        printFunctionTypeParameters(path, options, print),
-        printArgumentsList(path, options, print)
+      printFunctionTypeParameters(path, options, print),
+      printArgumentsList(path, options, print)
     ])
   });
   path.call(callee => rec(callee), "callee");
@@ -3332,7 +3285,8 @@ function printMemberChain(path, options, print) {
   let hasSeenCallExpression = false;
   for (; i < printedNodes.length; ++i) {
     if (
-      hasSeenCallExpression && printedNodes[i].node.type === "MemberExpression"
+      hasSeenCallExpression &&
+      printedNodes[i].node.type === "MemberExpression"
     ) {
       // [0] should be appended at the end of the group instead of the
       // beginning of the next one
@@ -3494,7 +3448,6 @@ function printJSXChildren(path, options, print, jsxWhitespace) {
 
           const stripped = textLine.replace(/^\s+|\s+$/g, "");
           if (stripped) {
-
             // Split text into words separated by "line"s.
             stripped.split(/(\s+)/).forEach(word => {
               const space = /\s+/.test(word);
@@ -3529,7 +3482,7 @@ function printJSXChildren(path, options, print, jsxWhitespace) {
           // we need to include an empty content part between each JSX
           // whitespace.
           if (i + 1 < value.length) {
-            children.push('');
+            children.push("");
           }
         }
       }
@@ -3598,7 +3551,10 @@ function printJSXElement(path, options, print) {
   let forcedBreak = willBreak(openingLines);
 
   const rawJsxWhitespace = options.singleQuote ? "{' '}" : '{" "}';
-  const jsxWhitespace = ifBreak(concat([softline, rawJsxWhitespace, softline]), " ")
+  const jsxWhitespace = ifBreak(
+    concat([softline, rawJsxWhitespace, softline]),
+    " "
+  );
 
   const children = printJSXChildren(path, options, print, jsxWhitespace);
 
@@ -3634,7 +3590,6 @@ function printJSXElement(path, options, print) {
   // Also detect whether we will force this element to output over multiple lines.
   let multilineChildren = [];
   children.forEach((child, i) => {
-
     // Ensure that we display leading, trailing, and solitary whitespace as
     // `{" "}` when outputting this element over multiple lines.
     if (child === jsxWhitespace) {
@@ -3714,11 +3669,17 @@ function shouldInlineLogicalExpression(node) {
     return false;
   }
 
-  if (node.right.type === "ObjectExpression" && node.right.properties.length !== 0) {
+  if (
+    node.right.type === "ObjectExpression" &&
+    node.right.properties.length !== 0
+  ) {
     return true;
   }
 
-  if (node.right.type === "ArrayExpression" && node.right.elements.length !== 0) {
+  if (
+    node.right.type === "ArrayExpression" &&
+    node.right.elements.length !== 0
+  ) {
     return true;
   }
 
@@ -3733,7 +3694,13 @@ function shouldInlineLogicalExpression(node) {
 // precedence level and the AST is structured based on precedence
 // level, things are naturally broken up correctly, i.e. `&&` is
 // broken before `+`.
-function printBinaryishExpressions(path, print, options, isNested, isInsideParenthesis) {
+function printBinaryishExpressions(
+  path,
+  print,
+  options,
+  isNested,
+  isInsideParenthesis
+) {
   let parts = [];
   let node = path.getValue();
 
@@ -3750,7 +3717,8 @@ function printBinaryishExpressions(path, print, options, isNested, isInsideParen
     // which is unique in that it is right-associative.)
     if (
       util.getPrecedence(node.left.operator) ===
-        util.getPrecedence(node.operator) && node.operator !== "**"
+        util.getPrecedence(node.operator) &&
+      node.operator !== "**"
     ) {
       // Flatten them out by recursively calling this function.
       parts = parts.concat(
@@ -3825,13 +3793,12 @@ function printAssignment(
     return printedLeft;
   }
 
-  const canBreak = (
+  const canBreak =
     (isBinaryish(rightNode) && !shouldInlineLogicalExpression(rightNode)) ||
-    (leftNode.type === "Identifier" || leftNode.type === "MemberExpression") &&
+    ((leftNode.type === "Identifier" || leftNode.type === "MemberExpression") &&
       (rightNode.type === "StringLiteral" ||
         (rightNode.type === "Literal" && typeof rightNode.value === "string") ||
-        isMemberExpressionChain(rightNode))
-  );
+        isMemberExpressionChain(rightNode)));
 
   const printed = printAssignmentRight(
     rightNode,
@@ -3953,7 +3920,7 @@ function makeString(rawContent, enclosingQuote) {
 }
 
 function printRegex(node) {
-  const flags = node.flags.split('').sort().join('');
+  const flags = node.flags.split("").sort().join("");
   return `/${node.pattern}/${flags}`;
 }
 
@@ -4009,7 +3976,14 @@ function getLeftSide(node) {
   if (node.expressions) {
     return node.expressions[0];
   }
-  return node.left || node.test || node.callee || node.object || node.tag || node.argument;
+  return (
+    node.left ||
+    node.test ||
+    node.callee ||
+    node.object ||
+    node.tag ||
+    node.argument
+  );
 }
 
 function exprNeedsASIProtection(node) {
@@ -4095,7 +4069,10 @@ function classChildNeedsASIProtection(node) {
       const isAsync = node.value ? node.value.async : node.async;
       const isGenerator = node.value ? node.value.generator : node.generator;
       if (
-        isAsync || node.static || node.kind === "get" || node.kind === "set"
+        isAsync ||
+        node.static ||
+        node.kind === "get" ||
+        node.kind === "set"
       ) {
         return false;
       }
@@ -4202,26 +4179,24 @@ function shouldHugArguments(fun) {
       (fun.params[0].type === "Identifier" &&
         fun.params[0].typeAnnotation &&
         fun.params[0].typeAnnotation.type === "TypeAnnotation" &&
-        fun.params[0].typeAnnotation.typeAnnotation.type === "ObjectTypeAnnotation") ||
-      fun.params[0].type === "FunctionTypeParam" &&
-        fun.params[0].typeAnnotation.type === "ObjectTypeAnnotation") &&
+        fun.params[0].typeAnnotation.typeAnnotation.type ===
+          "ObjectTypeAnnotation") ||
+      (fun.params[0].type === "FunctionTypeParam" &&
+        fun.params[0].typeAnnotation.type === "ObjectTypeAnnotation")) &&
     !fun.rest
   );
 }
 
 function templateLiteralHasNewLines(template) {
-  return template.quasis.some(quasi => quasi.value.raw.includes('\n'));
+  return template.quasis.some(quasi => quasi.value.raw.includes("\n"));
 }
 
 function isTemplateOnItsOwnLine(n, text) {
   return (
-    (n.type === "TemplateLiteral" && templateLiteralHasNewLines(n) ||
-    n.type === "TaggedTemplateExpression" && templateLiteralHasNewLines(n.quasi)) &&
-    !util.hasNewline(
-      text,
-      util.locStart(n),
-      {backwards: true}
-    )
+    ((n.type === "TemplateLiteral" && templateLiteralHasNewLines(n)) ||
+      (n.type === "TaggedTemplateExpression" &&
+        templateLiteralHasNewLines(n.quasi))) &&
+    !util.hasNewline(text, util.locStart(n), { backwards: true })
   );
 }
 
@@ -4246,8 +4221,10 @@ function printArrayItems(path, options, printPath, print) {
 }
 
 function hasDanglingComments(node) {
-  return node.comments &&
-    node.comments.some(comment => !comment.leading && !comment.trailing);
+  return (
+    node.comments &&
+    node.comments.some(comment => !comment.leading && !comment.trailing)
+  );
 }
 
 function removeLines(doc) {
diff --git a/src/typescript-ast-nodes.js b/src/typescript-ast-nodes.js
index f1ecf2fb6..6567cc92d 100644
--- a/src/typescript-ast-nodes.js
+++ b/src/typescript-ast-nodes.js
@@ -119,7 +119,7 @@ module.exports = function(fork) {
     .build("modifiers", "name", "questionToken", "typeAnnotation")
     .field("name", def("Identifier"))
     .field("typeAnnotation", def("TypeAnnotation"))
-    .bases("TSSignature")
+    .bases("TSSignature");
 
   def("TSAsExpression").bases("Expression");
 
@@ -158,7 +158,7 @@ module.exports = function(fork) {
 
   def("TSInterfaceBody")
     .build("body")
-    .field("body",[ def("TSPropertySignature")])
+    .field("body", [def("TSPropertySignature")])
     .bases("Node");
 
   def("TSModuleDeclaration")
diff --git a/src/util.js b/src/util.js
index 63d804e56..21b91998a 100644
--- a/src/util.js
+++ b/src/util.js
@@ -257,7 +257,6 @@ function getPrecedence(op) {
   return PRECEDENCE[op];
 }
 
-
 // Tests if an expression starts with `{`, or (if forbidFunctionAndClass holds) `function` or `class`.
 // Will be overzealous if there's already necessary grouping parentheses.
 function startsWithNoLookaheadToken(node, forbidFunctionAndClass) {
@@ -325,7 +324,7 @@ function getAlignmentSize(value, tabWidth, startIndex) {
 
   let size = 0;
   for (let i = startIndex; i < value.length; ++i) {
-    if (value[i] === '\t') {
+    if (value[i] === "\t") {
       // Tabs behave in a way that they are aligned to the nearest
       // multiple of tabWidth:
       // 0 -> 4, 1 -> 4, 2 -> 4, 3 -> 4
diff --git a/yarn.lock b/yarn.lock
index b2cec4008..c8c83c8af 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,11 +12,29 @@ acorn-globals@^3.1.0:
   dependencies:
     acorn "^4.0.4"
 
+acorn-jsx@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-3.0.1.tgz#afdf9488fb1ecefc8348f6fb22f464e32a58b36b"
+  dependencies:
+    acorn "^3.0.4"
+
+acorn@^3.0.4:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
+
 acorn@^4.0.1, acorn@^4.0.4:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.11.tgz#edcda3bd937e7556410d42ed5860f67399c794c0"
 
-ajv@^4.9.1:
+acorn@^5.0.1:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.0.3.tgz#c460df08491463f028ccb82eab3730bf01087b3d"
+
+ajv-keywords@^1.0.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
+
+ajv@^4.7.0, ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
   dependencies:
@@ -35,7 +53,7 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
-ansi-escapes@^1.4.0:
+ansi-escapes@^1.1.0, ansi-escapes@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
 
@@ -86,6 +104,16 @@ array-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
 
+array-union@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
+  dependencies:
+    array-uniq "^1.0.1"
+
+array-uniq@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
+
 array-unique@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
@@ -140,7 +168,7 @@ aws4@^1.2.1:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
 
-babel-code-frame@6.22.0, babel-code-frame@^6.22.0:
+babel-code-frame@6.22.0, babel-code-frame@^6.16.0, babel-code-frame@^6.22.0:
   version "6.22.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.22.0.tgz#027620bee567a88c32561574e7fd0801d33118e4"
   dependencies:
@@ -390,6 +418,10 @@ buffer-es6@^4.9.1, buffer-es6@^4.9.2:
   version "4.9.3"
   resolved "https://registry.yarnpkg.com/buffer-es6/-/buffer-es6-4.9.3.tgz#f26347b82df76fd37e18bcb5288c4970cfd5c404"
 
+buffer-shims@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/buffer-shims/-/buffer-shims-1.0.0.tgz#9978ce317388c649ad8793028c3477ef044a8b51"
+
 buffer-xor@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
@@ -398,6 +430,16 @@ builtin-modules@^1.0.0, builtin-modules@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
 
+caller-path@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/caller-path/-/caller-path-0.1.0.tgz#94085ef63581ecd3daa92444a8fe94e82577751f"
+  dependencies:
+    callsites "^0.2.0"
+
+callsites@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/callsites/-/callsites-0.2.0.tgz#afab96262910a7f33c19a5775825c69f34e350ca"
+
 callsites@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
@@ -421,7 +463,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@1.1.3, chalk@^1.1.0, chalk@^1.1.3:
+chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -441,6 +483,20 @@ cipher-base@^1.0.0, cipher-base@^1.0.1:
   dependencies:
     inherits "^2.0.1"
 
+circular-json@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.1.tgz#be8b36aefccde8b3ca7aa2d6afc07a37242c0d2d"
+
+cli-cursor@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  dependencies:
+    restore-cursor "^1.0.1"
+
+cli-width@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.1.0.tgz#b234ca209b29ef66fc518d9b98d5847b00edf00a"
+
 cliui@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-2.1.0.tgz#4b475760ff80264c762c3a1719032e91c7fea0d1"
@@ -485,6 +541,14 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
+concat-stream@^1.5.2:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
+  dependencies:
+    inherits "^2.0.3"
+    readable-stream "^2.2.2"
+    typedarray "^0.0.6"
+
 content-type-parser@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/content-type-parser/-/content-type-parser-1.0.1.tgz#c3e56988c53c65127fb46d4032a3a900246fdc94"
@@ -497,6 +561,10 @@ core-js@^2.4.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
 
+core-util-is@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+
 create-ecdh@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.0.tgz#888c723596cdf7612f6498233eebd7a35301737d"
@@ -551,6 +619,12 @@ cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
   dependencies:
     cssom "0.3.x"
 
+d@1:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/d/-/d-1.0.0.tgz#754bb5bfe55451da69a58b94d45f4c5b0462d58f"
+  dependencies:
+    es5-ext "^0.10.9"
+
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@@ -577,6 +651,18 @@ default-require-extensions@^1.0.0:
   dependencies:
     strip-bom "^2.0.0"
 
+del@^2.0.2:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/del/-/del-2.2.2.tgz#c12c981d067846c84bcaf862cff930d907ffd1a8"
+  dependencies:
+    globby "^5.0.0"
+    is-path-cwd "^1.0.0"
+    is-path-in-cwd "^1.0.0"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+    rimraf "^2.2.8"
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -606,6 +692,13 @@ diffie-hellman@^5.0.0:
     miller-rabin "^4.0.0"
     randombytes "^2.0.0"
 
+doctrine@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.0.0.tgz#c73d8d2909d22291e1a007a395804da8b665fe63"
+  dependencies:
+    esutils "^2.0.2"
+    isarray "^1.0.0"
+
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
@@ -636,7 +729,59 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
-escape-string-regexp@^1.0.2:
+es5-ext@^0.10.14, es5-ext@^0.10.9, es5-ext@~0.10.14:
+  version "0.10.20"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.20.tgz#72a9b4fd5832797ba1bb65dceb2e25c04241c492"
+  dependencies:
+    es6-iterator "2"
+    es6-symbol "~3.1"
+
+es6-iterator@2, es6-iterator@^2.0.1, es6-iterator@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.1.tgz#8e319c9f0453bf575d374940a655920e59ca5512"
+  dependencies:
+    d "1"
+    es5-ext "^0.10.14"
+    es6-symbol "^3.1"
+
+es6-map@^0.1.3:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-map/-/es6-map-0.1.5.tgz#9136e0503dcc06a301690f0bb14ff4e364e949f0"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+    es6-iterator "~2.0.1"
+    es6-set "~0.1.5"
+    es6-symbol "~3.1.1"
+    event-emitter "~0.3.5"
+
+es6-set@~0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-set/-/es6-set-0.1.5.tgz#d2b3ec5d4d800ced818db538d28974db0a73ccb1"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+    es6-iterator "~2.0.1"
+    es6-symbol "3.1.1"
+    event-emitter "~0.3.5"
+
+es6-symbol@3.1.1, es6-symbol@^3.1, es6-symbol@^3.1.1, es6-symbol@~3.1, es6-symbol@~3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.1.tgz#bf00ef4fdab6ba1b46ecb7b629b4c7ed5715cc77"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+
+es6-weak-map@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/es6-weak-map/-/es6-weak-map-2.0.2.tgz#5e3ab32251ffd1538a1f8e5ffa1357772f92d96f"
+  dependencies:
+    d "1"
+    es5-ext "^0.10.14"
+    es6-iterator "^2.0.1"
+    es6-symbol "^3.1.1"
+
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -651,6 +796,69 @@ escodegen@^1.6.1:
   optionalDependencies:
     source-map "~0.2.0"
 
+escope@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/escope/-/escope-3.6.0.tgz#e01975e812781a163a6dadfdd80398dc64c889c3"
+  dependencies:
+    es6-map "^0.1.3"
+    es6-weak-map "^2.0.1"
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
+eslint-plugin-prettier@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-2.1.1.tgz#2fb7e2ab961f2b61d2c8cf91bc17716ca8c53868"
+  dependencies:
+    fast-diff "^1.1.1"
+    jest-docblock "^20.0.1"
+
+eslint@^3.19.0:
+  version "3.19.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.19.0.tgz#c8fc6201c7f40dd08941b87c085767386a679acc"
+  dependencies:
+    babel-code-frame "^6.16.0"
+    chalk "^1.1.3"
+    concat-stream "^1.5.2"
+    debug "^2.1.1"
+    doctrine "^2.0.0"
+    escope "^3.6.0"
+    espree "^3.4.0"
+    esquery "^1.0.0"
+    estraverse "^4.2.0"
+    esutils "^2.0.2"
+    file-entry-cache "^2.0.0"
+    glob "^7.0.3"
+    globals "^9.14.0"
+    ignore "^3.2.0"
+    imurmurhash "^0.1.4"
+    inquirer "^0.12.0"
+    is-my-json-valid "^2.10.0"
+    is-resolvable "^1.0.0"
+    js-yaml "^3.5.1"
+    json-stable-stringify "^1.0.0"
+    levn "^0.3.0"
+    lodash "^4.0.0"
+    mkdirp "^0.5.0"
+    natural-compare "^1.4.0"
+    optionator "^0.8.2"
+    path-is-inside "^1.0.1"
+    pluralize "^1.2.1"
+    progress "^1.1.8"
+    require-uncached "^1.0.2"
+    shelljs "^0.7.5"
+    strip-bom "^3.0.0"
+    strip-json-comments "~2.0.1"
+    table "^3.7.8"
+    text-table "~0.2.0"
+    user-home "^2.0.0"
+
+espree@^3.4.0:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-3.4.3.tgz#2910b5ccd49ce893c2ffffaab4fd8b3a31b82374"
+  dependencies:
+    acorn "^5.0.1"
+    acorn-jsx "^3.0.0"
+
 esprima@^2.7.1:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
@@ -659,10 +867,31 @@ esprima@^3.1.1:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
 
+esquery@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.0.tgz#cfba8b57d7fba93f17298a8a006a04cda13d80fa"
+  dependencies:
+    estraverse "^4.0.0"
+
+esrecurse@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.1.0.tgz#4713b6536adf7f2ac4f327d559e7756bff648220"
+  dependencies:
+    estraverse "~4.1.0"
+    object-assign "^4.0.1"
+
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
 
+estraverse@^4.0.0, estraverse@^4.1.1, estraverse@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
+
+estraverse@~4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.1.1.tgz#f6caca728933a850ef90661d0e17982ba47111a2"
+
 estree-walker@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.2.1.tgz#bdafe8095383d8414d5dc2ecf4c9173b6db9412e"
@@ -675,6 +904,13 @@ esutils@2.0.2, esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
+event-emitter@~0.3.5:
+  version "0.3.5"
+  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.5.tgz#df8c69eef1647923c7157b9ce83840610b02cc39"
+  dependencies:
+    d "1"
+    es5-ext "~0.10.14"
+
 evp_bytestokey@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.0.tgz#497b66ad9fef65cd7c08a6180824ba1476b66e53"
@@ -687,6 +923,10 @@ exec-sh@^0.2.0:
   dependencies:
     merge "^1.1.3"
 
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -713,6 +953,10 @@ extsprintf@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"
 
+fast-diff@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.1.1.tgz#0aea0e4e605b6a2189f0e936d4b7fbaf1b7cfd9b"
+
 fast-levenshtein@~2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
@@ -729,6 +973,20 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
+figures@^1.3.5:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
+file-entry-cache@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-2.0.0.tgz#c392990c3e684783d838b8c84a45d8a048458361"
+  dependencies:
+    flat-cache "^1.2.1"
+    object-assign "^4.0.1"
+
 filename-regex@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
@@ -763,6 +1021,15 @@ find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
+flat-cache@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.2.2.tgz#fa86714e72c21db88601761ecf2f555d1abc6b96"
+  dependencies:
+    circular-json "^0.3.1"
+    del "^2.0.2"
+    graceful-fs "^4.1.2"
+    write "^0.2.1"
+
 flow-parser@0.45.0:
   version "0.45.0"
   resolved "https://registry.yarnpkg.com/flow-parser/-/flow-parser-0.45.0.tgz#aa29d4ae27f06aa02817772bba0fcbefef7e62f0"
@@ -793,6 +1060,16 @@ fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
+generate-function@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/generate-function/-/generate-function-2.0.0.tgz#6858fe7c0969b7d4e9093337647ac79f60dfbe74"
+
+generate-object-property@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/generate-object-property/-/generate-object-property-1.2.0.tgz#9c0e1c40308ce804f4783618b937fa88f99d50d0"
+  dependencies:
+    is-property "^1.0.0"
+
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -820,7 +1097,7 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
-glob@7.1.1, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1:
+glob@7.1.1, glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
   dependencies:
@@ -831,10 +1108,21 @@ glob@7.1.1, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-globals@^9.0.0:
+globals@^9.0.0, globals@^9.14.0:
   version "9.17.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.17.0.tgz#0c0ca696d9b9bb694d2e5470bd37777caad50286"
 
+globby@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-5.0.0.tgz#ebd84667ca0dbb330b99bcfc68eac2bc54370e0d"
+  dependencies:
+    array-union "^1.0.1"
+    arrify "^1.0.0"
+    glob "^7.0.3"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
@@ -930,6 +1218,14 @@ iconv-lite@0.4.13:
   version "0.4.13"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
 
+ignore@^3.2.0:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.3.tgz#432352e57accd87ab3110e82d3fea0e47812156d"
+
+imurmurhash@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
+
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@@ -937,10 +1233,32 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@^2.0.1:
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
+inquirer@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.12.0.tgz#1ef2bfd63504df0bc75785fff8c2c41df12f077e"
+  dependencies:
+    ansi-escapes "^1.1.0"
+    ansi-regex "^2.0.0"
+    chalk "^1.0.0"
+    cli-cursor "^1.0.1"
+    cli-width "^2.0.0"
+    figures "^1.3.5"
+    lodash "^4.3.0"
+    readline2 "^1.0.1"
+    run-async "^0.1.0"
+    rx-lite "^3.1.2"
+    string-width "^1.0.1"
+    strip-ansi "^3.0.0"
+    through "^2.3.6"
+
+interpret@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.3.tgz#cbc35c62eeee73f19ab7b10a801511401afc0f90"
+
 invariant@^2.2.0:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
@@ -1001,18 +1319,47 @@ is-fullwidth-code-point@^1.0.0:
   dependencies:
     number-is-nan "^1.0.0"
 
+is-fullwidth-code-point@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
+
 is-glob@^2.0.0, is-glob@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
   dependencies:
     is-extglob "^1.0.0"
 
+is-my-json-valid@^2.10.0:
+  version "2.16.0"
+  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.16.0.tgz#f079dd9bfdae65ee2038aae8acbc86ab109e3693"
+  dependencies:
+    generate-function "^2.0.0"
+    generate-object-property "^1.1.0"
+    jsonpointer "^4.0.0"
+    xtend "^4.0.0"
+
 is-number@^2.0.2, is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
   dependencies:
     kind-of "^3.0.2"
 
+is-path-cwd@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
+
+is-path-in-cwd@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-path-in-cwd/-/is-path-in-cwd-1.0.0.tgz#6477582b8214d602346094567003be8a9eac04dc"
+  dependencies:
+    is-path-inside "^1.0.0"
+
+is-path-inside@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-1.0.0.tgz#fc06e5a1683fbda13de667aff717bbc10a48f37f"
+  dependencies:
+    path-is-inside "^1.0.1"
+
 is-posix-bracket@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
@@ -1021,6 +1368,16 @@ is-primitive@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
 
+is-property@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
+
+is-resolvable@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.0.0.tgz#8df57c61ea2e3c501408d100fb013cf8d6e0cc62"
+  dependencies:
+    tryit "^1.0.1"
+
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -1029,7 +1386,7 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
-isarray@1.0.0:
+isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
 
@@ -1176,6 +1533,10 @@ jest-docblock@^20.0.0:
   version "20.0.0"
   resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.0.0.tgz#5b647c4af36f52dae74df1949a8cb418d146ad3a"
 
+jest-docblock@^20.0.1:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.0.3.tgz#17bea984342cc33d83c50fbe1545ea0efaa44712"
+
 jest-environment-jsdom@^20.0.0:
   version "20.0.0"
   resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-20.0.0.tgz#a688499d817e33cdea6400c502d8d5f4aa01c808"
@@ -1216,6 +1577,13 @@ jest-jasmine2@^20.0.0:
     once "^1.4.0"
     p-map "^1.1.1"
 
+jest-matcher-utils@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-19.0.0.tgz#5ecd9b63565d2b001f61fbf7ec4c7f537964564d"
+  dependencies:
+    chalk "^1.1.3"
+    pretty-format "^19.0.0"
+
 jest-matcher-utils@^20.0.0:
   version "20.0.0"
   resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-20.0.0.tgz#2c5d9dd11670c5418ffc78baecf9094db9e91e09"
@@ -1305,6 +1673,15 @@ jest-util@^20.0.0:
     leven "^2.1.0"
     mkdirp "^0.5.1"
 
+jest-validate@19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-19.0.0.tgz#8c6318a20ecfeaba0ba5378bfbb8277abded4173"
+  dependencies:
+    chalk "^1.1.1"
+    jest-matcher-utils "^19.0.0"
+    leven "^2.0.0"
+    pretty-format "^19.0.0"
+
 jest-validate@20.0.0, jest-validate@^20.0.0:
   version "20.0.0"
   resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-20.0.0.tgz#c0832e8210190b6d5b39a46b8df536083131a7d7"
@@ -1330,7 +1707,7 @@ js-tokens@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
-js-yaml@^3.7.0:
+js-yaml@^3.5.1, js-yaml@^3.7.0:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.3.tgz#33a05ec481c850c8875929166fe1beb61c728766"
   dependencies:
@@ -1373,7 +1750,7 @@ json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
 
-json-stable-stringify@^1.0.1:
+json-stable-stringify@^1.0.0, json-stable-stringify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
   dependencies:
@@ -1391,6 +1768,10 @@ jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
 
+jsonpointer@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.1.tgz#4fd92cb34e0e9db3c89c8622ecf51f9b978c6cb9"
+
 jsprim@^1.2.2:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.0.tgz#a3b87e40298d8c380552d8cc7628a0bb95a22918"
@@ -1416,11 +1797,11 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
-leven@^2.1.0:
+leven@^2.0.0, leven@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
 
-levn@~0.3.0:
+levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
   dependencies:
@@ -1448,7 +1829,7 @@ lodash.unescape@4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/lodash.unescape/-/lodash.unescape-4.0.1.tgz#bf2249886ce514cda112fae9218cdc065211fc9c"
 
-lodash@^4.14.0, lodash@^4.2.0:
+lodash@^4.0.0, lodash@^4.14.0, lodash@^4.2.0, lodash@^4.3.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -1541,7 +1922,7 @@ minimist@1.2.0, minimist@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-mkdirp@^0.5.1:
+mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
@@ -1551,6 +1932,10 @@ ms@0.7.3:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.3.tgz#708155a5e44e33f5fd0fc53e81d0d40a91be1fff"
 
+mute-stream@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
+
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -1595,7 +1980,7 @@ oauth-sign@~0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-object-assign@^4.1.0:
+object-assign@^4.0.1, object-assign@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
 
@@ -1612,6 +1997,10 @@ once@^1.3.0, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+
 optimist@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -1619,7 +2008,7 @@ optimist@^0.6.1:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
-optionator@^0.8.1:
+optionator@^0.8.1, optionator@^0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
   dependencies:
@@ -1701,6 +2090,10 @@ path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
 
+path-is-inside@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
+
 path-parse@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
@@ -1737,6 +2130,10 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
+pluralize@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-1.2.1.tgz#d1a21483fd22bb41e58a12fa3421823140897c45"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -1745,6 +2142,27 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
+prettier@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.3.1.tgz#fa0ea84b45ac0ba6de6a1e4cecdcff900d563151"
+  dependencies:
+    ast-types "0.9.8"
+    babel-code-frame "6.22.0"
+    babylon "7.0.0-beta.8"
+    chalk "1.1.3"
+    esutils "2.0.2"
+    flow-parser "0.45.0"
+    get-stdin "5.0.1"
+    glob "7.1.1"
+    jest-validate "19.0.0"
+    minimist "1.2.0"
+
+pretty-format@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-19.0.0.tgz#56530d32acb98a3fa4851c4e2b9d37b420684c84"
+  dependencies:
+    ansi-styles "^3.0.0"
+
 pretty-format@^20.0.0:
   version "20.0.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-20.0.0.tgz#bd100f330e707e4f49fef3f234d6e915242a6e7e"
@@ -1759,6 +2177,14 @@ process-es6@^0.11.2, process-es6@^0.11.3:
   version "0.11.6"
   resolved "https://registry.yarnpkg.com/process-es6/-/process-es6-0.11.6.tgz#c6bb389f9a951f82bd4eb169600105bd2ff9c778"
 
+process-nextick-args@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
+
+progress@^1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
+
 prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
@@ -1807,6 +2233,32 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
+readable-stream@^2.2.2:
+  version "2.2.9"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.9.tgz#cf78ec6f4a6d1eb43d26488cac97f042e74b7fc8"
+  dependencies:
+    buffer-shims "~1.0.0"
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    string_decoder "~1.0.0"
+    util-deprecate "~1.0.1"
+
+readline2@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/readline2/-/readline2-1.0.1.tgz#41059608ffc154757b715d9989d199ffbf372e35"
+  dependencies:
+    code-point-at "^1.0.0"
+    is-fullwidth-code-point "^1.0.0"
+    mute-stream "0.0.5"
+
+rechoir@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
+  dependencies:
+    resolve "^1.1.6"
+
 regenerator-runtime@^0.10.0:
   version "0.10.5"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
@@ -1871,6 +2323,17 @@ require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
 
+require-uncached@^1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/require-uncached/-/require-uncached-1.0.3.tgz#4e0d56d6c9662fd31e43011c4b95aa49955421d3"
+  dependencies:
+    caller-path "^0.1.0"
+    resolve-from "^1.0.0"
+
+resolve-from@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
+
 resolve@1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
@@ -1881,13 +2344,20 @@ resolve@^1.1.6, resolve@^1.1.7, resolve@^1.3.2:
   dependencies:
     path-parse "^1.0.5"
 
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
   dependencies:
     align-text "^0.1.1"
 
-rimraf@^2.6.1:
+rimraf@^2.2.8, rimraf@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
   dependencies:
@@ -1953,6 +2423,16 @@ rollup@0.41.1:
   dependencies:
     source-map-support "^0.4.0"
 
+run-async@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-0.1.0.tgz#c8ad4a5e110661e402a7d21b530e009f25f8e389"
+  dependencies:
+    once "^1.3.0"
+
+rx-lite@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
+
 safe-buffer@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
@@ -1987,6 +2467,14 @@ sha.js@^2.3.6:
   dependencies:
     inherits "^2.0.1"
 
+shelljs@^0.7.5:
+  version "0.7.7"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.7.tgz#b2f5c77ef97148f4b4f6e22682e10bba8667cff1"
+  dependencies:
+    glob "^7.0.0"
+    interpret "^1.0.0"
+    rechoir "^0.6.2"
+
 shellwords@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/shellwords/-/shellwords-0.1.0.tgz#66afd47b6a12932d9071cbfd98a52e785cd0ba14"
@@ -1995,6 +2483,10 @@ slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
 
+slice-ansi@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
+
 sntp@1.x.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/sntp/-/sntp-1.0.9.tgz#6541184cc90aeea6c6e7b35e2659082443c66198"
@@ -2070,6 +2562,19 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
+string-width@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.0.0.tgz#635c5436cc72a6e0c387ceca278d4e2eec52687e"
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^3.0.0"
+
+string_decoder@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.0.1.tgz#62e200f039955a6810d8df0a33ffc0f013662d98"
+  dependencies:
+    safe-buffer "^5.0.1"
+
 stringstream@~0.0.4:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
@@ -2080,7 +2585,7 @@ strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   dependencies:
     ansi-regex "^2.0.0"
 
-strip-bom@3.0.0:
+strip-bom@3.0.0, strip-bom@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
 
@@ -2090,6 +2595,10 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
+strip-json-comments@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
+
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
@@ -2104,6 +2613,17 @@ symbol-tree@^3.2.1:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"
 
+table@^3.7.8:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/table/-/table-3.8.3.tgz#2bbc542f0fda9861a755d3947fefd8b3f513855f"
+  dependencies:
+    ajv "^4.7.0"
+    ajv-keywords "^1.0.0"
+    chalk "^1.1.1"
+    lodash "^4.0.0"
+    slice-ansi "0.0.4"
+    string-width "^2.0.0"
+
 test-exclude@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.1.0.tgz#04ca70b7390dd38c98d4a003a173806ca7991c91"
@@ -2114,10 +2634,18 @@ test-exclude@^4.1.0:
     read-pkg-up "^1.0.1"
     require-main-filename "^1.0.1"
 
+text-table@~0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
+
 throat@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-3.0.0.tgz#e7c64c867cbb3845f10877642f7b60055b8ec0d6"
 
+through@^2.3.6:
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+
 tmpl@1.0.x:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
@@ -2140,6 +2668,10 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
+tryit@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/tryit/-/tryit-1.0.3.tgz#393be730a9446fd1ead6da59a014308f36c289cb"
+
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
@@ -2156,6 +2688,10 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
+typedarray@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
+
 "typescript-eslint-parser@git://github.com/eslint/typescript-eslint-parser.git#3f9f41c7d8bcdaa3fbd68767e390f07f05555c3a":
   version "3.0.0"
   resolved "git://github.com/eslint/typescript-eslint-parser.git#3f9f41c7d8bcdaa3fbd68767e390f07f05555c3a"
@@ -2180,6 +2716,16 @@ uglify-to-browserify@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
 
+user-home@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/user-home/-/user-home-2.0.0.tgz#9c70bfd8169bc1dcbf48604e0f04b8b49cde9e9f"
+  dependencies:
+    os-homedir "^1.0.0"
+
+util-deprecate@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+
 uuid@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
@@ -2276,11 +2822,17 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
+write@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/write/-/write-0.2.1.tgz#5fc03828e264cea3fe91455476f7a3c566cb0757"
+  dependencies:
+    mkdirp "^0.5.1"
+
 xml-name-validator@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"
 
-"xtend@>=4.0.0 <4.1.0-0":
+"xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"