tools: update ESLint to 5.16.0

Update ESLint to 5.16.0

PR-URL: https://github.com/nodejs/node/pull/27005
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

17 files changed, 1109 insertions, 883 deletions

diff --git a/tools/node_modules/eslint/README.md b/tools/node_modules/eslint/README.md
index 437794dc65..172c956add 100644
--- a/tools/node_modules/eslint/README.md
+++ b/tools/node_modules/eslint/README.md
@@ -193,12 +193,13 @@ According to our policy, any minor update may report more errors than the previo
 
 These folks keep the project moving and are resources for help.
 
+<!-- NOTE: This section is autogenerated. Do not manually edit.-->
+<!--teamstart-->
+
 ### Technical Steering Committee (TSC)
 
 The people who manage releases, review feature requests, and meet regularly to ensure ESLint is properly maintained.
 
-<!-- NOTE: This section is autogenerated. Do not manually edit.-->
-<!--tscstart-->
 <table><tbody><tr><td align="center" valign="top" width="11%">
 <a href="https://github.com/nzakas">
 <img src="https://github.com/nzakas.png?s=75" width="75" height="75"><br />
@@ -239,14 +240,15 @@ Kai Cataldo
 <img src="https://github.com/not-an-aardvark.png?s=75" width="75" height="75"><br />
 Teddy Katz
 </a>
-</td></tr></tbody></table><!--tscend-->
+</td></tr></tbody></table>
+
+
+
 
 ### Committers
 
 The people who review and fix bugs and help triage issues.
 
-<!-- NOTE: This section is autogenerated. Do not manually edit.-->
-<!--committersstart-->
 <table><tbody><tr><td align="center" valign="top" width="11%">
 <a href="https://github.com/aladdin-add">
 <img src="https://github.com/aladdin-add.png?s=75" width="75" height="75"><br />
@@ -257,7 +259,10 @@ The people who review and fix bugs and help triage issues.
 <img src="https://github.com/g-plane.png?s=75" width="75" height="75"><br />
 Pig Fang
 </a>
-</td></tr></tbody></table><!--committersend-->
+</td></tr></tbody></table>
+
+
+<!--teamend-->
 
 ## Sponsors
 
diff --git a/tools/node_modules/eslint/lib/cli.js b/tools/node_modules/eslint/lib/cli.js
index f67eb7274f..9ce81e5542 100644
--- a/tools/node_modules/eslint/lib/cli.js
+++ b/tools/node_modules/eslint/lib/cli.js
@@ -81,15 +81,23 @@ function translateOptions(cliOptions) {
  */
 function printResults(engine, results, format, outputFile) {
     let formatter;
+    let rules;
 
     try {
         formatter = engine.getFormatter(format);
+        rules = engine.getRules();
     } catch (e) {
         log.error(e.message);
         return false;
     }
 
-    const output = formatter(results);
+    const rulesMeta = {};
+
+    rules.forEach((rule, ruleId) => {
+        rulesMeta[ruleId] = rule.meta;
+    });
+
+    const output = formatter(results, { rulesMeta });
 
     if (output) {
         if (outputFile) {
diff --git a/tools/node_modules/eslint/lib/formatters/html-template-message.html b/tools/node_modules/eslint/lib/formatters/html-template-message.html
index bc35350205..93795a1bdc 100644
--- a/tools/node_modules/eslint/lib/formatters/html-template-message.html
+++ b/tools/node_modules/eslint/lib/formatters/html-template-message.html
@@ -3,6 +3,6 @@
     <td class="clr-<%= severityNumber %>"><%= severityName %></td>
     <td><%- message %></td>
     <td>
-        <a href="https://eslint.org/docs/rules/<%= ruleId %>" target="_blank" rel="noopener noreferrer"><%= ruleId %></a>
+        <a href="<%= ruleUrl %>" target="_blank" rel="noopener noreferrer"><%= ruleId %></a>
     </td>
 </tr>
diff --git a/tools/node_modules/eslint/lib/formatters/html.js b/tools/node_modules/eslint/lib/formatters/html.js
index d450f9dee2..091eab1c4a 100644
--- a/tools/node_modules/eslint/lib/formatters/html.js
+++ b/tools/node_modules/eslint/lib/formatters/html.js
@@ -62,9 +62,10 @@ function renderColor(totalErrors, totalWarnings) {
  * Get HTML (table rows) describing the messages.
  * @param {Array} messages Messages.
  * @param {int} parentIndex Index of the parent HTML row.
+ * @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
  * @returns {string} HTML (table rows) describing the messages.
  */
-function renderMessages(messages, parentIndex) {
+function renderMessages(messages, parentIndex, rulesMeta) {
 
     /**
      * Get HTML (table row) describing a message.
@@ -74,6 +75,13 @@ function renderMessages(messages, parentIndex) {
     return lodash.map(messages, message => {
         const lineNumber = message.line || 0;
         const columnNumber = message.column || 0;
+        let ruleUrl;
+
+        if (rulesMeta) {
+            const meta = rulesMeta[message.ruleId];
+
+            ruleUrl = lodash.get(meta, "docs.url", null);
+        }
 
         return messageTemplate({
             parentIndex,
@@ -82,33 +90,37 @@ function renderMessages(messages, parentIndex) {
             severityNumber: message.severity,
             severityName: message.severity === 1 ? "Warning" : "Error",
             message: message.message,
-            ruleId: message.ruleId
+            ruleId: message.ruleId,
+            ruleUrl
         });
     }).join("\n");
 }
 
 /**
  * @param {Array} results Test results.
+ * @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
  * @returns {string} HTML string describing the results.
  */
-function renderResults(results) {
+function renderResults(results, rulesMeta) {
     return lodash.map(results, (result, index) => resultTemplate({
         index,
         color: renderColor(result.errorCount, result.warningCount),
         filePath: result.filePath,
         summary: renderSummary(result.errorCount, result.warningCount)
 
-    }) + renderMessages(result.messages, index)).join("\n");
+    }) + renderMessages(result.messages, index, rulesMeta)).join("\n");
 }
 
 //------------------------------------------------------------------------------
 // Public Interface
 //------------------------------------------------------------------------------
 
-module.exports = function(results) {
+module.exports = function(results, data) {
     let totalErrors,
         totalWarnings;
 
+    const metaData = data ? data.rulesMeta : {};
+
     totalErrors = 0;
     totalWarnings = 0;
 
@@ -122,6 +134,6 @@ module.exports = function(results) {
         date: new Date(),
         reportColor: renderColor(totalErrors, totalWarnings),
         reportSummary: renderSummary(totalErrors, totalWarnings),
-        results: renderResults(results)
+        results: renderResults(results, metaData)
     });
 };
diff --git a/tools/node_modules/eslint/lib/formatters/json-with-metadata.js b/tools/node_modules/eslint/lib/formatters/json-with-metadata.js
new file mode 100644
index 0000000000..6899471547
--- /dev/null
+++ b/tools/node_modules/eslint/lib/formatters/json-with-metadata.js
@@ -0,0 +1,16 @@
+/**
+ * @fileoverview JSON reporter, including rules metadata
+ * @author Chris Meyer
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results, data) {
+    return JSON.stringify({
+        results,
+        metadata: data
+    });
+};
diff --git a/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.js b/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.js
index e8b767d390..b9e80da637 100644
--- a/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.js
+++ b/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.js
@@ -1,4 +1,4 @@
-/* js-yaml 3.12.2 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
+/* js-yaml 3.13.0 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 'use strict';
 
 
@@ -1262,6 +1262,18 @@ function mergeMappings(state, destination, source, overridableKeys) {
 function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) {
   var index, quantity;
 
+  // The output is a plain object here, so keys can only be strings.
+  // We need to convert keyNode to a string, but doing so can hang the process
+  // (deeply nested arrays that explode exponentially using aliases) or execute
+  // code via toString.
+  if (Array.isArray(keyNode)) {
+    for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
+      if (Array.isArray(keyNode[index])) {
+        throwError(state, 'nested arrays are not supported inside keys');
+      }
+    }
+  }
+
   keyNode = String(keyNode);
 
   if (_result === null) {
diff --git a/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.min.js b/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.min.js
index 51ad9efffb..c136d6f0fe 100644
--- a/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.min.js
+++ b/tools/node_modules/eslint/node_modules/js-yaml/dist/js-yaml.min.js
@@ -1 +1 @@
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).jsyaml=e()}}(function(){return function o(a,s,c){function u(t,e){if(!s[t]){if(!a[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(l)return l(t,!0);var i=new Error("Cannot find module '"+t+"'");throw i.code="MODULE_NOT_FOUND",i}var r=s[t]={exports:{}};a[t][0].call(r.exports,function(e){return u(a[t][1][e]||e)},r,r.exports,o,a,s,c)}return s[t].exports}for(var l="function"==typeof require&&require,e=0;e<c.length;e++)u(c[e]);return u}({1:[function(e,t,n){"use strict";var i=e("./js-yaml/loader"),r=e("./js-yaml/dumper");function o(e){return function(){throw new Error("Function "+e+" is deprecated and cannot be 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Implicit resolving of such types is not supported.")}),this.compiledImplicit=a(this,"implicit",[]),this.compiledExplicit=a(this,"explicit",[]),this.compiledTypeMap=function(){var e,t,n={scalar:{},sequence:{},mapping:{},fallback:{}};function i(e){n[e.kind][e.tag]=n.fallback[e.tag]=e}for(e=0,t=arguments.length;e<t;e+=1)arguments[e].forEach(i);return n}(this.compiledImplicit,this.compiledExplicit)}s.DEFAULT=null,s.create=function(){var e,t;switch(arguments.length){case 1:e=s.DEFAULT,t=arguments[0];break;case 2:e=arguments[0],t=arguments[1];break;default:throw new r("Wrong number of arguments for Schema.create function")}if(e=i.toArray(e),t=i.toArray(t),!e.every(function(e){return e instanceof s}))throw new r("Specified list of super schemas (or a single Schema object) contains a non-Schema object.");if(!t.every(function(e){return e instanceof o}))throw new r("Specified list of YAML types (or a single Type object) contains a non-Type object.");return new s({include:e,explicit:t})},t.exports=s},{"./common":2,"./exception":4,"./type":13}],8:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./json")]})},{"../schema":7,"./json":12}],9:[function(e,t,n){"use strict";var i=e("../schema");t.exports=i.DEFAULT=new i({include:[e("./default_safe")],explicit:[e("../type/js/undefined"),e("../type/js/regexp"),e("../type/js/function")]})},{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./core")],implicit:[e("../type/timestamp"),e("../type/merge")],explicit:[e("../type/binary"),e("../type/omap"),e("../type/pairs"),e("../type/set")]})},{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({explicit:[e("../type/str"),e("../type/seq"),e("../type/map")]})},{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./failsafe")],implicit:[e("../type/null"),e("../type/bool"),e("../type/int"),e("../type/float")]})},{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(e,t,n){"use strict";var i=e("./exception"),r=["kind","resolve","construct","instanceOf","predicate","represent","defaultStyle","styleAliases"],o=["scalar","sequence","mapping"];t.exports=function(t,e){if(e=e||{},Object.keys(e).forEach(function(e){if(-1===r.indexOf(e))throw new i('Unknown option "'+e+'" is met in definition of "'+t+'" YAML type.')}),this.tag=t,this.kind=e.kind||null,this.resolve=e.resolve||function(){return!0},this.construct=e.construct||function(e){return e},this.instanceOf=e.instanceOf||null,this.predicate=e.predicate||null,this.represent=e.represent||null,this.defaultStyle=e.defaultStyle||null,this.styleAliases=function(e){var n={};return null!==e&&Object.keys(e).forEach(function(t){e[t].forEach(function(e){n[String(e)]=t})}),n}(e.styleAliases||null),-1===o.indexOf(this.kind))throw new i('Unknown kind "'+this.kind+'" is specified for "'+t+'" YAML type.')}},{"./exception":4}],14:[function(e,t,n){"use strict";var c;try{c=e("buffer").Buffer}catch(e){}var i=e("../type"),u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r";t.exports=new i("tag:yaml.org,2002:binary",{kind:"scalar",resolve:function(e){if(null===e)return!1;var t,n,i=0,r=e.length,o=u;for(n=0;n<r;n++)if(!(64<(t=o.indexOf(e.charAt(n))))){if(t<0)return!1;i+=6}return i%8==0},construct:function(e){var t,n,i=e.replace(/[\r\n=]/g,""),r=i.length,o=u,a=0,s=[];for(t=0;t<r;t++)t%4==0&&t&&(s.push(a>>16&255),s.push(a>>8&255),s.push(255&a)),a=a<<6|o.indexOf(i.charAt(t));return 0==(n=r%4*6)?(s.push(a>>16&255),s.push(a>>8&255),s.push(255&a)):18==n?(s.push(a>>10&255),s.push(a>>2&255)):12==n&&s.push(a>>4&255),c?c.from?c.from(s):new c(s):s},predicate:function(e){return c&&c.isBuffer(e)},represent:function(e){var t,n,i="",r=0,o=e.length,a=u;for(t=0;t<o;t++)t%3==0&&t&&(i+=a[r>>18&63],i+=a[r>>12&63],i+=a[r>>6&63],i+=a[63&r]),r=(r<<8)+e[t];return 0==(n=o%3)?(i+=a[r>>18&63],i+=a[r>>12&63],i+=a[r>>6&63],i+=a[63&r]):2==n?(i+=a[r>>10&63],i+=a[r>>4&63],i+=a[r<<2&63],i+=a[64]):1==n&&(i+=a[r>>2&63],i+=a[r<<4&63],i+=a[64],i+=a[64]),i}})},{"../type":13}],15:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:bool",{kind:"scalar",resolve:function(e){if(null===e)return!1;var t=e.length;return 4===t&&("true"===e||"True"===e||"TRUE"===e)||5===t&&("false"===e||"False"===e||"FALSE"===e)},construct:function(e){return"true"===e||"True"===e||"TRUE"===e},predicate:function(e){return"[object Boolean]"===Object.prototype.toString.call(e)},represent:{lowercase:function(e){return e?"true":"false"},uppercase:function(e){return e?"TRUE":"FALSE"},camelcase:function(e){return e?"True":"False"}},defaultStyle:"lowercase"})},{"../type":13}],16:[function(e,t,n){"use strict";var i=e("../common"),r=e("../type"),o=new RegExp("^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$");var a=/^[-+]?[0-9]+e/;t.exports=new r("tag:yaml.org,2002:float",{kind:"scalar",resolve:function(e){return null!==e&&!(!o.test(e)||"_"===e[e.length-1])},construct:function(e){var t,n,i,r;return n="-"===(t=e.replace(/_/g,"").toLowerCase())[0]?-1:1,r=[],0<="+-".indexOf(t[0])&&(t=t.slice(1)),".inf"===t?1==n?Number.POSITIVE_INFINITY:Number.NEGATIVE_INFINITY:".nan"===t?NaN:0<=t.indexOf(":")?(t.split(":").forEach(function(e){r.unshift(parseFloat(e,10))}),t=0,i=1,r.forEach(function(e){t+=e*i,i*=60}),n*t):n*parseFloat(t,10)},predicate:function(e){return"[object Number]"===Object.prototype.toString.call(e)&&(e%1!=0||i.isNegativeZero(e))},represent:function(e,t){var n;if(isNaN(e))switch(t){case"lowercase":return".nan";case"uppercase":return".NAN";case"camelcase":return".NaN"}else if(Number.POSITIVE_INFINITY===e)switch(t){case"lowercase":return".inf";case"uppercase":return".INF";case"camelcase":return".Inf"}else if(Number.NEGATIVE_INFINITY===e)switch(t){case"lowercase":return"-.inf";case"uppercase":return"-.INF";case"camelcase":return"-.Inf"}else if(i.isNegativeZero(e))return"-0.0";return n=e.toString(10),a.test(n)?n.replace("e",".e"):n},defaultStyle:"lowercase"})},{"../common":2,"../type":13}],17:[function(e,t,n){"use strict";var i=e("../common"),r=e("../type");function o(e){return 48<=e&&e<=57||65<=e&&e<=70||97<=e&&e<=102}function a(e){return 48<=e&&e<=55}function s(e){return 48<=e&&e<=57}t.exports=new r("tag:yaml.org,2002:int",{kind:"scalar",resolve:function(e){if(null===e)return!1;var t,n=e.length,i=0,r=!1;if(!n)return!1;if("-"!==(t=e[i])&&"+"!==t||(t=e[++i]),"0"===t){if(i+1===n)return!0;if("b"===(t=e[++i])){for(i++;i<n;i++)if("_"!==(t=e[i])){if("0"!==t&&"1"!==t)return!1;r=!0}return r&&"_"!==t}if("x"===t){for(i++;i<n;i++)if("_"!==(t=e[i])){if(!o(e.charCodeAt(i)))return!1;r=!0}return r&&"_"!==t}for(;i<n;i++)if("_"!==(t=e[i])){if(!a(e.charCodeAt(i)))return!1;r=!0}return r&&"_"!==t}if("_"===t)return!1;for(;i<n;i++)if("_"!==(t=e[i])){if(":"===t)break;if(!s(e.charCodeAt(i)))return!1;r=!0}return!(!r||"_"===t)&&(":"!==t||/^(:[0-5]?[0-9])+$/.test(e.slice(i)))},construct:function(e){var t,n,i=e,r=1,o=[];return-1!==i.indexOf("_")&&(i=i.replace(/_/g,"")),"-"!==(t=i[0])&&"+"!==t||("-"===t&&(r=-1),t=(i=i.slice(1))[0]),"0"===i?0:"0"===t?"b"===i[1]?r*parseInt(i.slice(2),2):"x"===i[1]?r*parseInt(i,16):r*parseInt(i,8):-1!==i.indexOf(":")?(i.split(":").forEach(function(e){o.unshift(parseInt(e,10))}),i=0,n=1,o.forEach(function(e){i+=e*n,n*=60}),r*i):r*parseInt(i,10)},predicate:function(e){return"[object Number]"===Object.prototype.toString.call(e)&&e%1==0&&!i.isNegativeZero(e)},represent:{binary:function(e){return 0<=e?"0b"+e.toString(2):"-0b"+e.toString(2).slice(1)},octal:function(e){return 0<=e?"0"+e.toString(8):"-0"+e.toString(8).slice(1)},decimal:function(e){return e.toString(10)},hexadecimal:function(e){return 0<=e?"0x"+e.toString(16).toUpperCase():"-0x"+e.toString(16).toUpperCase().slice(1)}},defaultStyle:"decimal",styleAliases:{binary:[2,"bin"],octal:[8,"oct"],decimal:[10,"dec"],hexadecimal:[16,"hex"]}})},{"../common":2,"../type":13}],18:[function(e,t,n){"use strict";var o;try{o=e("esprima")}catch(e){"undefined"!=typeof window&&(o=window.esprima)}var i=e("../../type");t.exports=new i("tag:yaml.org,2002:js/function",{kind:"scalar",resolve:function(e){if(null===e)return!1;try{var t="("+e+")",n=o.parse(t,{range:!0});return"Program"===n.type&&1===n.body.length&&"ExpressionStatement"===n.body[0].type&&("ArrowFunctionExpression"===n.body[0].expression.type||"FunctionExpression"===n.body[0].expression.type)}catch(e){return!1}},construct:function(e){var t,n="("+e+")",i=o.parse(n,{range:!0}),r=[];if("Program"!==i.type||1!==i.body.length||"ExpressionStatement"!==i.body[0].type||"ArrowFunctionExpression"!==i.body[0].expression.type&&"FunctionExpression"!==i.body[0].expression.type)throw new Error("Failed to resolve function");return i.body[0].expression.params.forEach(function(e){r.push(e.name)}),t=i.body[0].expression.body.range,"BlockStatement"===i.body[0].expression.body.type?new Function(r,n.slice(t[0]+1,t[1]-1)):new Function(r,"return "+n.slice(t[0],t[1]))},predicate:function(e){return"[object Function]"===Object.prototype.toString.call(e)},represent:function(e){return e.toString()}})},{"../../type":13}],19:[function(e,t,n){"use strict";var i=e("../../type");t.exports=new i("tag:yaml.org,2002:js/regexp",{kind:"scalar",resolve:function(e){if(null===e)return!1;if(0===e.length)return!1;var t=e,n=/\/([gim]*)$/.exec(e),i="";if("/"===t[0]){if(n&&(i=n[1]),3<i.length)return!1;if("/"!==t[t.length-i.length-1])return!1}return!0},construct:function(e){var t=e,n=/\/([gim]*)$/.exec(e),i="";return"/"===t[0]&&(n&&(i=n[1]),t=t.slice(1,t.length-i.length-1)),new RegExp(t,i)},predicate:function(e){return"[object RegExp]"===Object.prototype.toString.call(e)},represent:function(e){var t="/"+e.source+"/";return e.global&&(t+="g"),e.multiline&&(t+="m"),e.ignoreCase&&(t+="i"),t}})},{"../../type":13}],20:[function(e,t,n){"use strict";var i=e("../../type");t.exports=new i("tag:yaml.org,2002:js/undefined",{kind:"scalar",resolve:function(){return!0},construct:function(){},predicate:function(e){return void 0===e},represent:function(){return""}})},{"../../type":13}],21:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:map",{kind:"mapping",construct:function(e){return null!==e?e:{}}})},{"../type":13}],22:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:merge",{kind:"scalar",resolve:function(e){return"<<"===e||null===e}})},{"../type":13}],23:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:null",{kind:"scalar",resolve:function(e){if(null===e)return!0;var t=e.length;return 1===t&&"~"===e||4===t&&("null"===e||"Null"===e||"NULL"===e)},construct:function(){return null},predicate:function(e){return null===e},represent:{canonical:function(){return"~"},lowercase:function(){return"null"},uppercase:function(){return"NULL"},camelcase:function(){return"Null"}},defaultStyle:"lowercase"})},{"../type":13}],24:[function(e,t,n){"use strict";var i=e("../type"),c=Object.prototype.hasOwnProperty,u=Object.prototype.toString;t.exports=new i("tag:yaml.org,2002:omap",{kind:"sequence",resolve:function(e){if(null===e)return!0;var t,n,i,r,o,a=[],s=e;for(t=0,n=s.length;t<n;t+=1){if(i=s[t],o=!1,"[object Object]"!==u.call(i))return!1;for(r in i)if(c.call(i,r)){if(o)return!1;o=!0}if(!o)return!1;if(-1!==a.indexOf(r))return!1;a.push(r)}return!0},construct:function(e){return null!==e?e:[]}})},{"../type":13}],25:[function(e,t,n){"use strict";var i=e("../type"),s=Object.prototype.toString;t.exports=new i("tag:yaml.org,2002:pairs",{kind:"sequence",resolve:function(e){if(null===e)return!0;var t,n,i,r,o,a=e;for(o=new Array(a.length),t=0,n=a.length;t<n;t+=1){if(i=a[t],"[object Object]"!==s.call(i))return!1;if(1!==(r=Object.keys(i)).length)return!1;o[t]=[r[0],i[r[0]]]}return!0},construct:function(e){if(null===e)return[];var t,n,i,r,o,a=e;for(o=new Array(a.length),t=0,n=a.length;t<n;t+=1)i=a[t],r=Object.keys(i),o[t]=[r[0],i[r[0]]];return o}})},{"../type":13}],26:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:seq",{kind:"sequence",construct:function(e){return null!==e?e:[]}})},{"../type":13}],27:[function(e,t,n){"use strict";var i=e("../type"),r=Object.prototype.hasOwnProperty;t.exports=new i("tag:yaml.org,2002:set",{kind:"mapping",resolve:function(e){if(null===e)return!0;var t,n=e;for(t in n)if(r.call(n,t)&&null!==n[t])return!1;return!0},construct:function(e){return null!==e?e:{}}})},{"../type":13}],28:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:str",{kind:"scalar",construct:function(e){return null!==e?e:""}})},{"../type":13}],29:[function(e,t,n){"use strict";var i=e("../type"),p=new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9])-([0-9][0-9])$"),f=new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9]?)-([0-9][0-9]?)(?:[Tt]|[ \\t]+)([0-9][0-9]?):([0-9][0-9]):([0-9][0-9])(?:\\.([0-9]*))?(?:[ \\t]*(Z|([-+])([0-9][0-9]?)(?::([0-9][0-9]))?))?$");t.exports=new i("tag:yaml.org,2002:timestamp",{kind:"scalar",resolve:function(e){return null!==e&&(null!==p.exec(e)||null!==f.exec(e))},construct:function(e){var t,n,i,r,o,a,s,c,u=0,l=null;if(null===(t=p.exec(e))&&(t=f.exec(e)),null===t)throw new Error("Date resolve error");if(n=+t[1],i=+t[2]-1,r=+t[3],!t[4])return new Date(Date.UTC(n,i,r));if(o=+t[4],a=+t[5],s=+t[6],t[7]){for(u=t[7].slice(0,3);u.length<3;)u+="0";u=+u}return t[9]&&(l=6e4*(60*+t[10]+ +(t[11]||0)),"-"===t[9]&&(l=-l)),c=new Date(Date.UTC(n,i,r,o,a,s,u)),l&&c.setTime(c.getTime()-l),c},instanceOf:Date,represent:function(e){return e.toISOString()}})},{"../type":13}],"/":[function(e,t,n){"use strict";var i=e("./lib/js-yaml.js");t.exports=i},{"./lib/js-yaml.js":1}]},{},[])("/")});
diff --git a/tools/node_modules/eslint/node_modules/js-yaml/lib/js-yaml/loader.js b/tools/node_modules/eslint/node_modules/js-yaml/lib/js-yaml/loader.js
index fe2cb4d07a..433ee21116 100644
--- a/tools/node_modules/eslint/node_modules/js-yaml/lib/js-yaml/loader.js
+++ b/tools/node_modules/eslint/node_modules/js-yaml/lib/js-yaml/loader.js
@@ -285,6 +285,18 @@ function mergeMappings(state, destination, source, overridableKeys) {
 function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) {
   var index, quantity;
 
+  // The output is a plain object here, so keys can only be strings.
+  // We need to convert keyNode to a string, but doing so can hang the process
+  // (deeply nested arrays that explode exponentially using aliases) or execute
+  // code via toString.
+  if (Array.isArray(keyNode)) {
+    for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
+      if (Array.isArray(keyNode[index])) {
+        throwError(state, 'nested arrays are not supported inside keys');
+      }
+    }
+  }
+
   keyNode = String(keyNode);
 
   if (_result === null) {
diff --git a/tools/node_modules/eslint/node_modules/js-yaml/package.json b/tools/node_modules/eslint/node_modules/js-yaml/package.json
index 4256966aa5..d27c53cacd 100644
--- a/tools/node_modules/eslint/node_modules/js-yaml/package.json
+++ b/tools/node_modules/eslint/node_modules/js-yaml/package.json
@@ -66,5 +66,5 @@
   "scripts": {
     "test": "make test"
   },
-  "version": "3.12.2"
+  "version": "3.13.0"
 }
\ No newline at end of file
diff --git a/tools/node_modules/eslint/node_modules/parent-module/index.js b/tools/node_modules/eslint/node_modules/parent-module/index.js
index 289918b901..a26f953a17 100644
--- a/tools/node_modules/eslint/node_modules/parent-module/index.js
+++ b/tools/node_modules/eslint/node_modules/parent-module/index.js
@@ -16,6 +16,10 @@ module.exports = filepath => {
 	for (const stack of stacks) {
 		const parentFilepath = stack.getFileName();
 
+		if (typeof parentFilepath !== 'string') {
+			continue;
+		}
+
 		if (parentFilepath === filepath) {
 			seenVal = true;
 			continue;
diff --git a/tools/node_modules/eslint/node_modules/parent-module/package.json b/tools/node_modules/eslint/node_modules/parent-module/package.json
index ef1e4f4446..1f5b6cb175 100644
--- a/tools/node_modules/eslint/node_modules/parent-module/package.json
+++ b/tools/node_modules/eslint/node_modules/parent-module/package.json
@@ -14,9 +14,9 @@
   "deprecated": false,
   "description": "Get the path of the parent module",
   "devDependencies": {
-    "ava": "^1.0.1",
+    "ava": "^1.4.1",
     "execa": "^1.0.0",
-    "xo": "^0.23.0"
+    "xo": "^0.24.0"
   },
   "engines": {
     "node": ">=6"
@@ -51,5 +51,5 @@
   "scripts": {
     "test": "xo && ava"
   },
-  "version": "1.0.0"
+  "version": "1.0.1"
 }
\ No newline at end of file
diff --git a/tools/node_modules/eslint/node_modules/parent-module/readme.md b/tools/node_modules/eslint/node_modules/parent-module/readme.md
index de4d553546..dffb4ce8f1 100644
--- a/tools/node_modules/eslint/node_modules/parent-module/readme.md
+++ b/tools/node_modules/eslint/node_modules/parent-module/readme.md
@@ -8,7 +8,7 @@ Node.js exposes `module.parent`, but it only gives you the first cached parent,
 ## Install
 
 ```
-$ npm install --save parent-module
+$ npm install parent-module
 ```
 
 
@@ -21,12 +21,13 @@ const parentModule = require('parent-module');
 module.exports = () => {
 	console.log(parentModule());
 	//=> '/Users/sindresorhus/dev/unicorn/foo.js'
-}
+};
 ```
 
 ```js
 // foo.js
 const bar = require('./bar');
+
 bar();
 ```
 
@@ -57,7 +58,7 @@ const readPkgUp = require('read-pkg-up');
 const parentModule = require('parent-module');
 
 console.log(readPkgUp.sync({cwd: path.dirname(parentModule())}).pkg);
-//=> {name: 'chalk', version: '1.0.0', ...}
+//=> {name: 'chalk', version: '1.0.0', …}
 ```
 
 
diff --git a/tools/node_modules/eslint/node_modules/semver/README.md b/tools/node_modules/eslint/node_modules/semver/README.md
index e0edbb7333..e5ccececf4 100644
--- a/tools/node_modules/eslint/node_modules/semver/README.md
+++ b/tools/node_modules/eslint/node_modules/semver/README.md
@@ -20,6 +20,7 @@ semver.clean('  =v1.2.3   ') // '1.2.3'
 semver.satisfies('1.2.3', '1.x || >=2.5.0 || 5.0.0 - 7.2.3') // true
 semver.gt('1.2.3', '9.8.7') // false
 semver.lt('1.2.3', '9.8.7') // true
+semver.minVersion('>=1.0.0') // '1.0.0'
 semver.valid(semver.coerce('v2')) // '2.0.0'
 semver.valid(semver.coerce('42.6.7.9.3-alpha')) // '42.6.7'
 ```
@@ -29,7 +30,7 @@ As a command-line utility:
 ```
 $ semver -h
 
-A JavaScript implementation of the http://semver.org/ specification
+A JavaScript implementation of the https://semver.org/ specification
 Copyright Isaac Z. Schlueter
 
 Usage: semver [options] <version> [<version> [...]]
@@ -71,7 +72,7 @@ multiple versions to the utility will just sort them.
 ## Versions
 
 A "version" is described by the `v2.0.0` specification found at
-<http://semver.org/>.
+<https://semver.org/>.
 
 A leading `"="` or `"v"` character is stripped off and ignored.
 
@@ -137,6 +138,13 @@ the user is indicating that they are aware of the risk.  However, it
 is still not appropriate to assume that they have opted into taking a
 similar risk on the *next* set of prerelease versions.
 
+Note that this behavior can be suppressed (treating all prerelease
+versions as if they were normal versions, for the purpose of range
+matching) by setting the `includePrerelease` flag on the options
+object to any
+[functions](https://github.com/npm/node-semver#functions) that do
+range matching.
+
 #### Prerelease Identifiers
 
 The method `.inc` takes an additional `identifier` string argument that
@@ -325,6 +333,8 @@ strings that they parse.
 * `patch(v)`: Return the patch version number.
 * `intersects(r1, r2, loose)`: Return true if the two supplied ranges
   or comparators intersect.
+* `parse(v)`: Attempt to parse a string as a semantic version, returning either
+  a `SemVer` object or `null`.
 
 ### Comparison
 
@@ -361,6 +371,8 @@ strings that they parse.
   that satisfies the range, or `null` if none of them do.
 * `minSatisfying(versions, range)`: Return the lowest version in the list
   that satisfies the range, or `null` if none of them do.
+* `minVersion(range)`: Return the lowest version that can possibly match
+  the given range.
 * `gtr(version, range)`: Return `true` if version is greater than all the
   versions possible in the range.
 * `ltr(version, range)`: Return `true` if version is less than all the
diff --git a/tools/node_modules/eslint/node_modules/semver/bin/semver b/tools/node_modules/eslint/node_modules/semver/bin/semver
index 9100ed42b8..801e77f130 100755
--- a/tools/node_modules/eslint/node_modules/semver/bin/semver
+++ b/tools/node_modules/eslint/node_modules/semver/bin/semver
@@ -4,20 +4,28 @@
 // any supplied version is valid and passes all tests.
 
 var argv = process.argv.slice(2)
-  , versions = []
-  , range = []
-  , gt = []
-  , lt = []
-  , eq = []
-  , inc = null
-  , version = require("../package.json").version
-  , loose = false
-  , includePrerelease = false
-  , coerce = false
-  , identifier = undefined
-  , semver = require("../semver")
-  , reverse = false
-  , options = {}
+
+var versions = []
+
+var range = []
+
+var inc = null
+
+var version = require('../package.json').version
+
+var loose = false
+
+var includePrerelease = false
+
+var coerce = false
+
+var identifier
+
+var semver = require('../semver')
+
+var reverse = false
+
+var options = {}
 
 main()
 
@@ -25,45 +33,45 @@ function main () {
   if (!argv.length) return help()
   while (argv.length) {
     var a = argv.shift()
-    var i = a.indexOf('=')
-    if (i !== -1) {
-      a = a.slice(0, i)
-      argv.unshift(a.slice(i + 1))
+    var indexOfEqualSign = a.indexOf('=')
+    if (indexOfEqualSign !== -1) {
+      a = a.slice(0, indexOfEqualSign)
+      argv.unshift(a.slice(indexOfEqualSign + 1))
     }
     switch (a) {
-      case "-rv": case "-rev": case "--rev": case "--reverse":
+      case '-rv': case '-rev': case '--rev': case '--reverse':
         reverse = true
         break
-      case "-l": case "--loose":
+      case '-l': case '--loose':
         loose = true
         break
-      case "-p": case "--include-prerelease":
+      case '-p': case '--include-prerelease':
         includePrerelease = true
         break
-      case "-v": case "--version":
+      case '-v': case '--version':
         versions.push(argv.shift())
         break
-      case "-i": case "--inc": case "--increment":
+      case '-i': case '--inc': case '--increment':
         switch (argv[0]) {
-          case "major": case "minor": case "patch": case "prerelease":
-          case "premajor": case "preminor": case "prepatch":
+          case 'major': case 'minor': case 'patch': case 'prerelease':
+          case 'premajor': case 'preminor': case 'prepatch':
             inc = argv.shift()
             break
           default:
-            inc = "patch"
+            inc = 'patch'
             break
         }
         break
-      case "--preid":
+      case '--preid':
         identifier = argv.shift()
         break
-      case "-r": case "--range":
+      case '-r': case '--range':
         range.push(argv.shift())
         break
-      case "-c": case "--coerce":
+      case '-c': case '--coerce':
         coerce = true
         break
-      case "-h": case "--help": case "-?":
+      case '-h': case '--help': case '-?':
         return help()
       default:
         versions.push(a)
@@ -74,15 +82,14 @@ function main () {
   var options = { loose: loose, includePrerelease: includePrerelease }
 
   versions = versions.map(function (v) {
-    return coerce ? (semver.coerce(v) || {version: v}).version : v
+    return coerce ? (semver.coerce(v) || { version: v }).version : v
   }).filter(function (v) {
     return semver.valid(v)
   })
   if (!versions.length) return fail()
-  if (inc && (versions.length !== 1 || range.length))
-    return failInc()
+  if (inc && (versions.length !== 1 || range.length)) { return failInc() }
 
-  for (var i = 0, l = range.length; i < l ; i ++) {
+  for (var i = 0, l = range.length; i < l; i++) {
     versions = versions.filter(function (v) {
       return semver.satisfies(v, range[i], options)
     })
@@ -92,62 +99,62 @@ function main () {
 }
 
 function failInc () {
-  console.error("--inc can only be used on a single version with no range")
+  console.error('--inc can only be used on a single version with no range')
   fail()
 }
 
 function fail () { process.exit(1) }
 
 function success () {
-  var compare = reverse ? "rcompare" : "compare"
+  var compare = reverse ? 'rcompare' : 'compare'
   versions.sort(function (a, b) {
     return semver[compare](a, b, options)
   }).map(function (v) {
     return semver.clean(v, options)
   }).map(function (v) {
     return inc ? semver.inc(v, inc, options, identifier) : v
-  }).forEach(function (v,i,_) { console.log(v) })
+  }).forEach(function (v, i, _) { console.log(v) })
 }
 
 function help () {
-  console.log(["SemVer " + version
-              ,""
-              ,"A JavaScript implementation of the http://semver.org/ specification"
-              ,"Copyright Isaac Z. Schlueter"
-              ,""
-              ,"Usage: semver [options] <version> [<version> [...]]"
-              ,"Prints valid versions sorted by SemVer precedence"
-              ,""
-              ,"Options:"
-              ,"-r --range <range>"
-              ,"        Print versions that match the specified range."
-              ,""
-              ,"-i --increment [<level>]"
-              ,"        Increment a version by the specified level.  Level can"
-              ,"        be one of: major, minor, patch, premajor, preminor,"
-              ,"        prepatch, or prerelease.  Default level is 'patch'."
-              ,"        Only one version may be specified."
-              ,""
-              ,"--preid <identifier>"
-              ,"        Identifier to be used to prefix premajor, preminor,"
-              ,"        prepatch or prerelease version increments."
-              ,""
-              ,"-l --loose"
-              ,"        Interpret versions and ranges loosely"
-              ,""
-              ,"-p --include-prerelease"
-              ,"        Always include prerelease versions in range matching"
-              ,""
-              ,"-c --coerce"
-              ,"        Coerce a string into SemVer if possible"
-              ,"        (does not imply --loose)"
-              ,""
-              ,"Program exits successfully if any valid version satisfies"
-              ,"all supplied ranges, and prints all satisfying versions."
-              ,""
-              ,"If no satisfying versions are found, then exits failure."
-              ,""
-              ,"Versions are printed in ascending order, so supplying"
-              ,"multiple versions to the utility will just sort them."
-              ].join("\n"))
+  console.log(['SemVer ' + version,
+    '',
+    'A JavaScript implementation of the https://semver.org/ specification',
+    'Copyright Isaac Z. Schlueter',
+    '',
+    'Usage: semver [options] <version> [<version> [...]]',
+    'Prints valid versions sorted by SemVer precedence',
+    '',
+    'Options:',
+    '-r --range <range>',
+    '        Print versions that match the specified range.',
+    '',
+    '-i --increment [<level>]',
+    '        Increment a version by the specified level.  Level can',
+    '        be one of: major, minor, patch, premajor, preminor,',
+    "        prepatch, or prerelease.  Default level is 'patch'.",
+    '        Only one version may be specified.',
+    '',
+    '--preid <identifier>',
+    '        Identifier to be used to prefix premajor, preminor,',
+    '        prepatch or prerelease version increments.',
+    '',
+    '-l --loose',
+    '        Interpret versions and ranges loosely',
+    '',
+    '-p --include-prerelease',
+    '        Always include prerelease versions in range matching',
+    '',
+    '-c --coerce',
+    '        Coerce a string into SemVer if possible',
+    '        (does not imply --loose)',
+    '',
+    'Program exits successfully if any valid version satisfies',
+    'all supplied ranges, and prints all satisfying versions.',
+    '',
+    'If no satisfying versions are found, then exits failure.',
+    '',
+    'Versions are printed in ascending order, so supplying',
+    'multiple versions to the utility will just sort them.'
+  ].join('\n'))
 }
diff --git a/tools/node_modules/eslint/node_modules/semver/package.json b/tools/node_modules/eslint/node_modules/semver/package.json
index 08c8e8dbc0..c81acfc3af 100644
--- a/tools/node_modules/eslint/node_modules/semver/package.json
+++ b/tools/node_modules/eslint/node_modules/semver/package.json
@@ -9,7 +9,7 @@
   "deprecated": false,
   "description": "The semantic version parser used by npm.",
   "devDependencies": {
-    "tap": "^12.0.1"
+    "tap": "^13.0.0-rc.18"
   },
   "files": [
     "bin",
@@ -25,7 +25,13 @@
     "url": "git+https://github.com/npm/node-semver.git"
   },
   "scripts": {
-    "test": "tap test/*.js --cov -J"
+    "postpublish": "git push origin --all; git push origin --tags",
+    "postversion": "npm publish",
+    "preversion": "npm test",
+    "test": "tap"
   },
-  "version": "5.6.0"
+  "tap": {
+    "check-coverage": true
+  },
+  "version": "5.7.0"
 }
\ No newline at end of file
diff --git a/tools/node_modules/eslint/node_modules/semver/semver.js b/tools/node_modules/eslint/node_modules/semver/semver.js
index 0cc57350c2..d315d5d68b 100644
--- a/tools/node_modules/eslint/node_modules/semver/semver.js
+++ b/tools/node_modules/eslint/node_modules/semver/semver.js
@@ -1,33 +1,35 @@
-exports = module.exports = SemVer;
-
-// The debug function is excluded entirely from the minified version.
-/* nomin */ var debug;
-/* nomin */ if (typeof process === 'object' &&
-    /* nomin */ process.env &&
-    /* nomin */ process.env.NODE_DEBUG &&
-    /* nomin */ /\bsemver\b/i.test(process.env.NODE_DEBUG))
-  /* nomin */ debug = function() {
-    /* nomin */ var args = Array.prototype.slice.call(arguments, 0);
-    /* nomin */ args.unshift('SEMVER');
-    /* nomin */ console.log.apply(console, args);
-    /* nomin */ };
-/* nomin */ else
-  /* nomin */ debug = function() {};
+exports = module.exports = SemVer
+
+var debug
+/* istanbul ignore next */
+if (typeof process === 'object' &&
+    process.env &&
+    process.env.NODE_DEBUG &&
+    /\bsemver\b/i.test(process.env.NODE_DEBUG)) {
+  debug = function () {
+    var args = Array.prototype.slice.call(arguments, 0)
+    args.unshift('SEMVER')
+    console.log.apply(console, args)
+  }
+} else {
+  debug = function () {}
+}
 
 // Note: this is the semver.org version of the spec that it implements
 // Not necessarily the package version of this code.
-exports.SEMVER_SPEC_VERSION = '2.0.0';
+exports.SEMVER_SPEC_VERSION = '2.0.0'
 
-var MAX_LENGTH = 256;
-var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || 9007199254740991;
+var MAX_LENGTH = 256
+var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||
+  /* istanbul ignore next */ 9007199254740991
 
 // Max safe segment length for coercion.
-var MAX_SAFE_COMPONENT_LENGTH = 16;
+var MAX_SAFE_COMPONENT_LENGTH = 16
 
 // The actual regexps go on exports.re
-var re = exports.re = [];
-var src = exports.src = [];
-var R = 0;
+var re = exports.re = []
+var src = exports.src = []
+var R = 0
 
 // The following Regular Expressions can be used for tokenizing,
 // validating, and parsing SemVer version strings.
@@ -35,71 +37,67 @@ var R = 0;
 // ## Numeric Identifier
 // A single `0`, or a non-zero digit followed by zero or more digits.
 
-var NUMERICIDENTIFIER = R++;
-src[NUMERICIDENTIFIER] = '0|[1-9]\\d*';
-var NUMERICIDENTIFIERLOOSE = R++;
-src[NUMERICIDENTIFIERLOOSE] = '[0-9]+';
-
+var NUMERICIDENTIFIER = R++
+src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'
+var NUMERICIDENTIFIERLOOSE = R++
+src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'
 
 // ## Non-numeric Identifier
 // Zero or more digits, followed by a letter or hyphen, and then zero or
 // more letters, digits, or hyphens.
 
-var NONNUMERICIDENTIFIER = R++;
-src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*';
-
+var NONNUMERICIDENTIFIER = R++
+src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'
 
 // ## Main Version
 // Three dot-separated numeric identifiers.
 
-var MAINVERSION = R++;
+var MAINVERSION = R++
 src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' +
                    '(' + src[NUMERICIDENTIFIER] + ')\\.' +
-                   '(' + src[NUMERICIDENTIFIER] + ')';
+                   '(' + src[NUMERICIDENTIFIER] + ')'
 
-var MAINVERSIONLOOSE = R++;
+var MAINVERSIONLOOSE = R++
 src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
                         '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
-                        '(' + src[NUMERICIDENTIFIERLOOSE] + ')';
+                        '(' + src[NUMERICIDENTIFIERLOOSE] + ')'
 
 // ## Pre-release Version Identifier
 // A numeric identifier, or a non-numeric identifier.
 
-var PRERELEASEIDENTIFIER = R++;
+var PRERELEASEIDENTIFIER = R++
 src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] +
-                            '|' + src[NONNUMERICIDENTIFIER] + ')';
+                            '|' + src[NONNUMERICIDENTIFIER] + ')'
 
-var PRERELEASEIDENTIFIERLOOSE = R++;
+var PRERELEASEIDENTIFIERLOOSE = R++
 src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] +
-                                 '|' + src[NONNUMERICIDENTIFIER] + ')';
-
+                                 '|' + src[NONNUMERICIDENTIFIER] + ')'
 
 // ## Pre-release Version
 // Hyphen, followed by one or more dot-separated pre-release version
 // identifiers.
 
-var PRERELEASE = R++;
+var PRERELEASE = R++
 src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] +
-                  '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))';
+                  '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'
 
-var PRERELEASELOOSE = R++;
+var PRERELEASELOOSE = R++
 src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] +
-                       '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))';
+                       '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'
 
 // ## Build Metadata Identifier
 // Any combination of digits, letters, or hyphens.
 
-var BUILDIDENTIFIER = R++;
-src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+';
+var BUILDIDENTIFIER = R++
+src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'
 
 // ## Build Metadata
 // Plus sign, followed by one or more period-separated build metadata
 // identifiers.
 
-var BUILD = R++;
+var BUILD = R++
 src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] +
-             '(?:\\.' + src[BUILDIDENTIFIER] + ')*))';
-
+             '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'
 
 // ## Full Version String
 // A main version, followed optionally by a pre-release version and
@@ -110,802 +108,870 @@ src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] +
 // capturing group, because it should not ever be used in version
 // comparison.
 
-var FULL = R++;
+var FULL = R++
 var FULLPLAIN = 'v?' + src[MAINVERSION] +
                 src[PRERELEASE] + '?' +
-                src[BUILD] + '?';
+                src[BUILD] + '?'
 
-src[FULL] = '^' + FULLPLAIN + '$';
+src[FULL] = '^' + FULLPLAIN + '$'
 
 // like full, but allows v1.2.3 and =1.2.3, which people do sometimes.
 // also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty
 // common in the npm registry.
 var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] +
                  src[PRERELEASELOOSE] + '?' +
-                 src[BUILD] + '?';
+                 src[BUILD] + '?'
 
-var LOOSE = R++;
-src[LOOSE] = '^' + LOOSEPLAIN + '$';
+var LOOSE = R++
+src[LOOSE] = '^' + LOOSEPLAIN + '$'
 
-var GTLT = R++;
-src[GTLT] = '((?:<|>)?=?)';
+var GTLT = R++
+src[GTLT] = '((?:<|>)?=?)'
 
 // Something like "2.*" or "1.2.x".
 // Note that "x.x" is a valid xRange identifer, meaning "any version"
 // Only the first item is strictly required.
-var XRANGEIDENTIFIERLOOSE = R++;
-src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*';
-var XRANGEIDENTIFIER = R++;
-src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*';
+var XRANGEIDENTIFIERLOOSE = R++
+src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'
+var XRANGEIDENTIFIER = R++
+src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'
 
-var XRANGEPLAIN = R++;
+var XRANGEPLAIN = R++
 src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' +
                    '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
                    '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
                    '(?:' + src[PRERELEASE] + ')?' +
                    src[BUILD] + '?' +
-                   ')?)?';
+                   ')?)?'
 
-var XRANGEPLAINLOOSE = R++;
+var XRANGEPLAINLOOSE = R++
 src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
                         '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
                         '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
                         '(?:' + src[PRERELEASELOOSE] + ')?' +
                         src[BUILD] + '?' +
-                        ')?)?';
+                        ')?)?'
 
-var XRANGE = R++;
-src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$';
-var XRANGELOOSE = R++;
-src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$';
+var XRANGE = R++
+src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'
+var XRANGELOOSE = R++
+src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'
 
 // Coercion.
 // Extract anything that could conceivably be a part of a valid semver
-var COERCE = R++;
+var COERCE = R++
 src[COERCE] = '(?:^|[^\\d])' +
               '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' +
               '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
               '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
-              '(?:$|[^\\d])';
+              '(?:$|[^\\d])'
 
 // Tilde ranges.
 // Meaning is "reasonably at or greater than"
-var LONETILDE = R++;
-src[LONETILDE] = '(?:~>?)';
+var LONETILDE = R++
+src[LONETILDE] = '(?:~>?)'
 
-var TILDETRIM = R++;
-src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+';
-re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g');
-var tildeTrimReplace = '$1~';
+var TILDETRIM = R++
+src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'
+re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g')
+var tildeTrimReplace = '$1~'
 
-var TILDE = R++;
-src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$';
-var TILDELOOSE = R++;
-src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$';
+var TILDE = R++
+src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'
+var TILDELOOSE = R++
+src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'
 
 // Caret ranges.
 // Meaning is "at least and backwards compatible with"
-var LONECARET = R++;
-src[LONECARET] = '(?:\\^)';
+var LONECARET = R++
+src[LONECARET] = '(?:\\^)'
 
-var CARETTRIM = R++;
-src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+';
-re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g');
-var caretTrimReplace = '$1^';
+var CARETTRIM = R++
+src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'
+re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g')
+var caretTrimReplace = '$1^'
 
-var CARET = R++;
-src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$';
-var CARETLOOSE = R++;
-src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$';
+var CARET = R++
+src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'
+var CARETLOOSE = R++
+src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'
 
 // A simple gt/lt/eq thing, or just "" to indicate "any version"
-var COMPARATORLOOSE = R++;
-src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$';
-var COMPARATOR = R++;
-src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$';
-
+var COMPARATORLOOSE = R++
+src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'
+var COMPARATOR = R++
+src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'
 
 // An expression to strip any whitespace between the gtlt and the thing
 // it modifies, so that `> 1.2.3` ==> `>1.2.3`
-var COMPARATORTRIM = R++;
+var COMPARATORTRIM = R++
 src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] +
-                      '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')';
+                      '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'
 
 // this one has to use the /g flag
-re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g');
-var comparatorTrimReplace = '$1$2$3';
-
+re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g')
+var comparatorTrimReplace = '$1$2$3'
 
 // Something like `1.2.3 - 1.2.4`
 // Note that these all use the loose form, because they'll be
 // checked against either the strict or loose comparator form
 // later.
-var HYPHENRANGE = R++;
+var HYPHENRANGE = R++
 src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' +
                    '\\s+-\\s+' +
                    '(' + src[XRANGEPLAIN] + ')' +
-                   '\\s*$';
+                   '\\s*$'
 
-var HYPHENRANGELOOSE = R++;
+var HYPHENRANGELOOSE = R++
 src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' +
                         '\\s+-\\s+' +
                         '(' + src[XRANGEPLAINLOOSE] + ')' +
-                        '\\s*$';
+                        '\\s*$'
 
 // Star ranges basically just allow anything at all.
-var STAR = R++;
-src[STAR] = '(<|>)?=?\\s*\\*';
+var STAR = R++
+src[STAR] = '(<|>)?=?\\s*\\*'
 
 // Compile to actual regexp objects.
 // All are flag-free, unless they were created above with a flag.
 for (var i = 0; i < R; i++) {
-  debug(i, src[i]);
-  if (!re[i])
-    re[i] = new RegExp(src[i]);
+  debug(i, src[i])
+  if (!re[i]) {
+    re[i] = new RegExp(src[i])
+  }
 }
 
-exports.parse = parse;
-function parse(version, options) {
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
+exports.parse = parse
+function parse (version, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
 
-  if (version instanceof SemVer)
-    return version;
+  if (version instanceof SemVer) {
+    return version
+  }
 
-  if (typeof version !== 'string')
-    return null;
+  if (typeof version !== 'string') {
+    return null
+  }
 
-  if (version.length > MAX_LENGTH)
-    return null;
+  if (version.length > MAX_LENGTH) {
+    return null
+  }
 
-  var r = options.loose ? re[LOOSE] : re[FULL];
-  if (!r.test(version))
-    return null;
+  var r = options.loose ? re[LOOSE] : re[FULL]
+  if (!r.test(version)) {
+    return null
+  }
 
   try {
-    return new SemVer(version, options);
+    return new SemVer(version, options)
   } catch (er) {
-    return null;
+    return null
   }
 }
 
-exports.valid = valid;
-function valid(version, options) {
-  var v = parse(version, options);
-  return v ? v.version : null;
+exports.valid = valid
+function valid (version, options) {
+  var v = parse(version, options)
+  return v ? v.version : null
 }
 
-
-exports.clean = clean;
-function clean(version, options) {
-  var s = parse(version.trim().replace(/^[=v]+/, ''), options);
-  return s ? s.version : null;
+exports.clean = clean
+function clean (version, options) {
+  var s = parse(version.trim().replace(/^[=v]+/, ''), options)
+  return s ? s.version : null
 }
 
-exports.SemVer = SemVer;
+exports.SemVer = SemVer
 
-function SemVer(version, options) {
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
+function SemVer (version, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
   if (version instanceof SemVer) {
-    if (version.loose === options.loose)
-      return version;
-    else
-      version = version.version;
+    if (version.loose === options.loose) {
+      return version
+    } else {
+      version = version.version
+    }
   } else if (typeof version !== 'string') {
-    throw new TypeError('Invalid Version: ' + version);
+    throw new TypeError('Invalid Version: ' + version)
   }
 
-  if (version.length > MAX_LENGTH)
+  if (version.length > MAX_LENGTH) {
     throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters')
+  }
 
-  if (!(this instanceof SemVer))
-    return new SemVer(version, options);
+  if (!(this instanceof SemVer)) {
+    return new SemVer(version, options)
+  }
 
-  debug('SemVer', version, options);
-  this.options = options;
-  this.loose = !!options.loose;
+  debug('SemVer', version, options)
+  this.options = options
+  this.loose = !!options.loose
 
-  var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL]);
+  var m = version.trim().match(options.loose ? re[LOOSE] : re[FULL])
 
-  if (!m)
-    throw new TypeError('Invalid Version: ' + version);
+  if (!m) {
+    throw new TypeError('Invalid Version: ' + version)
+  }
 
-  this.raw = version;
+  this.raw = version
 
   // these are actually numbers
-  this.major = +m[1];
-  this.minor = +m[2];
-  this.patch = +m[3];
+  this.major = +m[1]
+  this.minor = +m[2]
+  this.patch = +m[3]
 
-  if (this.major > MAX_SAFE_INTEGER || this.major < 0)
+  if (this.major > MAX_SAFE_INTEGER || this.major < 0) {
     throw new TypeError('Invalid major version')
+  }
 
-  if (this.minor > MAX_SAFE_INTEGER || this.minor < 0)
+  if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {
     throw new TypeError('Invalid minor version')
+  }
 
-  if (this.patch > MAX_SAFE_INTEGER || this.patch < 0)
+  if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {
     throw new TypeError('Invalid patch version')
+  }
 
   // numberify any prerelease numeric ids
-  if (!m[4])
-    this.prerelease = [];
-  else
-    this.prerelease = m[4].split('.').map(function(id) {
+  if (!m[4]) {
+    this.prerelease = []
+  } else {
+    this.prerelease = m[4].split('.').map(function (id) {
       if (/^[0-9]+$/.test(id)) {
-        var num = +id;
-        if (num >= 0 && num < MAX_SAFE_INTEGER)
-          return num;
+        var num = +id
+        if (num >= 0 && num < MAX_SAFE_INTEGER) {
+          return num
+        }
       }
-      return id;
-    });
+      return id
+    })
+  }
 
-  this.build = m[5] ? m[5].split('.') : [];
-  this.format();
+  this.build = m[5] ? m[5].split('.') : []
+  this.format()
 }
 
-SemVer.prototype.format = function() {
-  this.version = this.major + '.' + this.minor + '.' + this.patch;
-  if (this.prerelease.length)
-    this.version += '-' + this.prerelease.join('.');
-  return this.version;
-};
+SemVer.prototype.format = function () {
+  this.version = this.major + '.' + this.minor + '.' + this.patch
+  if (this.prerelease.length) {
+    this.version += '-' + this.prerelease.join('.')
+  }
+  return this.version
+}
 
-SemVer.prototype.toString = function() {
-  return this.version;
-};
+SemVer.prototype.toString = function () {
+  return this.version
+}
 
-SemVer.prototype.compare = function(other) {
-  debug('SemVer.compare', this.version, this.options, other);
-  if (!(other instanceof SemVer))
-    other = new SemVer(other, this.options);
+SemVer.prototype.compare = function (other) {
+  debug('SemVer.compare', this.version, this.options, other)
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
 
-  return this.compareMain(other) || this.comparePre(other);
-};
+  return this.compareMain(other) || this.comparePre(other)
+}
 
-SemVer.prototype.compareMain = function(other) {
-  if (!(other instanceof SemVer))
-    other = new SemVer(other, this.options);
+SemVer.prototype.compareMain = function (other) {
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
 
   return compareIdentifiers(this.major, other.major) ||
          compareIdentifiers(this.minor, other.minor) ||
-         compareIdentifiers(this.patch, other.patch);
-};
+         compareIdentifiers(this.patch, other.patch)
+}
 
-SemVer.prototype.comparePre = function(other) {
-  if (!(other instanceof SemVer))
-    other = new SemVer(other, this.options);
+SemVer.prototype.comparePre = function (other) {
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
 
   // NOT having a prerelease is > having one
-  if (this.prerelease.length && !other.prerelease.length)
-    return -1;
-  else if (!this.prerelease.length && other.prerelease.length)
-    return 1;
-  else if (!this.prerelease.length && !other.prerelease.length)
-    return 0;
-
-  var i = 0;
+  if (this.prerelease.length && !other.prerelease.length) {
+    return -1
+  } else if (!this.prerelease.length && other.prerelease.length) {
+    return 1
+  } else if (!this.prerelease.length && !other.prerelease.length) {
+    return 0
+  }
+
+  var i = 0
   do {
-    var a = this.prerelease[i];
-    var b = other.prerelease[i];
-    debug('prerelease compare', i, a, b);
-    if (a === undefined && b === undefined)
-      return 0;
-    else if (b === undefined)
-      return 1;
-    else if (a === undefined)
-      return -1;
-    else if (a === b)
-      continue;
-    else
-      return compareIdentifiers(a, b);
-  } while (++i);
-};
+    var a = this.prerelease[i]
+    var b = other.prerelease[i]
+    debug('prerelease compare', i, a, b)
+    if (a === undefined && b === undefined) {
+      return 0
+    } else if (b === undefined) {
+      return 1
+    } else if (a === undefined) {
+      return -1
+    } else if (a === b) {
+      continue
+    } else {
+      return compareIdentifiers(a, b)
+    }
+  } while (++i)
+}
 
 // preminor will bump the version up to the next minor release, and immediately
 // down to pre-release. premajor and prepatch work the same way.
-SemVer.prototype.inc = function(release, identifier) {
+SemVer.prototype.inc = function (release, identifier) {
   switch (release) {
     case 'premajor':
-      this.prerelease.length = 0;
-      this.patch = 0;
-      this.minor = 0;
-      this.major++;
-      this.inc('pre', identifier);
-      break;
+      this.prerelease.length = 0
+      this.patch = 0
+      this.minor = 0
+      this.major++
+      this.inc('pre', identifier)
+      break
     case 'preminor':
-      this.prerelease.length = 0;
-      this.patch = 0;
-      this.minor++;
-      this.inc('pre', identifier);
-      break;
+      this.prerelease.length = 0
+      this.patch = 0
+      this.minor++
+      this.inc('pre', identifier)
+      break
     case 'prepatch':
       // If this is already a prerelease, it will bump to the next version
       // drop any prereleases that might already exist, since they are not
       // relevant at this point.
-      this.prerelease.length = 0;
-      this.inc('patch', identifier);
-      this.inc('pre', identifier);
-      break;
+      this.prerelease.length = 0
+      this.inc('patch', identifier)
+      this.inc('pre', identifier)
+      break
     // If the input is a non-prerelease version, this acts the same as
     // prepatch.
     case 'prerelease':
-      if (this.prerelease.length === 0)
-        this.inc('patch', identifier);
-      this.inc('pre', identifier);
-      break;
+      if (this.prerelease.length === 0) {
+        this.inc('patch', identifier)
+      }
+      this.inc('pre', identifier)
+      break
 
     case 'major':
       // If this is a pre-major version, bump up to the same major version.
       // Otherwise increment major.
       // 1.0.0-5 bumps to 1.0.0
       // 1.1.0 bumps to 2.0.0
-      if (this.minor !== 0 || this.patch !== 0 || this.prerelease.length === 0)
-        this.major++;
-      this.minor = 0;
-      this.patch = 0;
-      this.prerelease = [];
-      break;
+      if (this.minor !== 0 ||
+          this.patch !== 0 ||
+          this.prerelease.length === 0) {
+        this.major++
+      }
+      this.minor = 0
+      this.patch = 0
+      this.prerelease = []
+      break
     case 'minor':
       // If this is a pre-minor version, bump up to the same minor version.
       // Otherwise increment minor.
       // 1.2.0-5 bumps to 1.2.0
       // 1.2.1 bumps to 1.3.0
-      if (this.patch !== 0 || this.prerelease.length === 0)
-        this.minor++;
-      this.patch = 0;
-      this.prerelease = [];
-      break;
+      if (this.patch !== 0 || this.prerelease.length === 0) {
+        this.minor++
+      }
+      this.patch = 0
+      this.prerelease = []
+      break
     case 'patch':
       // If this is not a pre-release version, it will increment the patch.
       // If it is a pre-release it will bump up to the same patch version.
       // 1.2.0-5 patches to 1.2.0
       // 1.2.0 patches to 1.2.1
-      if (this.prerelease.length === 0)
-        this.patch++;
-      this.prerelease = [];
-      break;
+      if (this.prerelease.length === 0) {
+        this.patch++
+      }
+      this.prerelease = []
+      break
     // This probably shouldn't be used publicly.
     // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction.
     case 'pre':
-      if (this.prerelease.length === 0)
-        this.prerelease = [0];
-      else {
-        var i = this.prerelease.length;
+      if (this.prerelease.length === 0) {
+        this.prerelease = [0]
+      } else {
+        var i = this.prerelease.length
         while (--i >= 0) {
           if (typeof this.prerelease[i] === 'number') {
-            this.prerelease[i]++;
-            i = -2;
+            this.prerelease[i]++
+            i = -2
           }
         }
-        if (i === -1) // didn't increment anything
-          this.prerelease.push(0);
+        if (i === -1) {
+          // didn't increment anything
+          this.prerelease.push(0)
+        }
       }
       if (identifier) {
         // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
         // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
         if (this.prerelease[0] === identifier) {
-          if (isNaN(this.prerelease[1]))
-            this.prerelease = [identifier, 0];
-        } else
-          this.prerelease = [identifier, 0];
+          if (isNaN(this.prerelease[1])) {
+            this.prerelease = [identifier, 0]
+          }
+        } else {
+          this.prerelease = [identifier, 0]
+        }
       }
-      break;
+      break
 
     default:
-      throw new Error('invalid increment argument: ' + release);
+      throw new Error('invalid increment argument: ' + release)
   }
-  this.format();
-  this.raw = this.version;
-  return this;
-};
+  this.format()
+  this.raw = this.version
+  return this
+}
 
-exports.inc = inc;
-function inc(version, release, loose, identifier) {
-  if (typeof(loose) === 'string') {
-    identifier = loose;
-    loose = undefined;
+exports.inc = inc
+function inc (version, release, loose, identifier) {
+  if (typeof (loose) === 'string') {
+    identifier = loose
+    loose = undefined
   }
 
   try {
-    return new SemVer(version, loose).inc(release, identifier).version;
+    return new SemVer(version, loose).inc(release, identifier).version
   } catch (er) {
-    return null;
+    return null
   }
 }
 
-exports.diff = diff;
-function diff(version1, version2) {
+exports.diff = diff
+function diff (version1, version2) {
   if (eq(version1, version2)) {
-    return null;
+    return null
   } else {
-    var v1 = parse(version1);
-    var v2 = parse(version2);
+    var v1 = parse(version1)
+    var v2 = parse(version2)
+    var prefix = ''
     if (v1.prerelease.length || v2.prerelease.length) {
-      for (var key in v1) {
-        if (key === 'major' || key === 'minor' || key === 'patch') {
-          if (v1[key] !== v2[key]) {
-            return 'pre'+key;
-          }
-        }
-      }
-      return 'prerelease';
+      prefix = 'pre'
+      var defaultResult = 'prerelease'
     }
     for (var key in v1) {
       if (key === 'major' || key === 'minor' || key === 'patch') {
         if (v1[key] !== v2[key]) {
-          return key;
+          return prefix + key
         }
       }
     }
+    return defaultResult // may be undefined
   }
 }
 
-exports.compareIdentifiers = compareIdentifiers;
+exports.compareIdentifiers = compareIdentifiers
 
-var numeric = /^[0-9]+$/;
-function compareIdentifiers(a, b) {
-  var anum = numeric.test(a);
-  var bnum = numeric.test(b);
+var numeric = /^[0-9]+$/
+function compareIdentifiers (a, b) {
+  var anum = numeric.test(a)
+  var bnum = numeric.test(b)
 
   if (anum && bnum) {
-    a = +a;
-    b = +b;
+    a = +a
+    b = +b
   }
 
-  return (anum && !bnum) ? -1 :
-         (bnum && !anum) ? 1 :
-         a < b ? -1 :
-         a > b ? 1 :
-         0;
+  return a === b ? 0
+    : (anum && !bnum) ? -1
+    : (bnum && !anum) ? 1
+    : a < b ? -1
+    : 1
 }
 
-exports.rcompareIdentifiers = rcompareIdentifiers;
-function rcompareIdentifiers(a, b) {
-  return compareIdentifiers(b, a);
+exports.rcompareIdentifiers = rcompareIdentifiers
+function rcompareIdentifiers (a, b) {
+  return compareIdentifiers(b, a)
 }
 
-exports.major = major;
-function major(a, loose) {
-  return new SemVer(a, loose).major;
+exports.major = major
+function major (a, loose) {
+  return new SemVer(a, loose).major
 }
 
-exports.minor = minor;
-function minor(a, loose) {
-  return new SemVer(a, loose).minor;
+exports.minor = minor
+function minor (a, loose) {
+  return new SemVer(a, loose).minor
 }
 
-exports.patch = patch;
-function patch(a, loose) {
-  return new SemVer(a, loose).patch;
+exports.patch = patch
+function patch (a, loose) {
+  return new SemVer(a, loose).patch
 }
 
-exports.compare = compare;
-function compare(a, b, loose) {
-  return new SemVer(a, loose).compare(new SemVer(b, loose));
+exports.compare = compare
+function compare (a, b, loose) {
+  return new SemVer(a, loose).compare(new SemVer(b, loose))
 }
 
-exports.compareLoose = compareLoose;
-function compareLoose(a, b) {
-  return compare(a, b, true);
+exports.compareLoose = compareLoose
+function compareLoose (a, b) {
+  return compare(a, b, true)
 }
 
-exports.rcompare = rcompare;
-function rcompare(a, b, loose) {
-  return compare(b, a, loose);
+exports.rcompare = rcompare
+function rcompare (a, b, loose) {
+  return compare(b, a, loose)
 }
 
-exports.sort = sort;
-function sort(list, loose) {
-  return list.sort(function(a, b) {
-    return exports.compare(a, b, loose);
-  });
+exports.sort = sort
+function sort (list, loose) {
+  return list.sort(function (a, b) {
+    return exports.compare(a, b, loose)
+  })
 }
 
-exports.rsort = rsort;
-function rsort(list, loose) {
-  return list.sort(function(a, b) {
-    return exports.rcompare(a, b, loose);
-  });
+exports.rsort = rsort
+function rsort (list, loose) {
+  return list.sort(function (a, b) {
+    return exports.rcompare(a, b, loose)
+  })
 }
 
-exports.gt = gt;
-function gt(a, b, loose) {
-  return compare(a, b, loose) > 0;
+exports.gt = gt
+function gt (a, b, loose) {
+  return compare(a, b, loose) > 0
 }
 
-exports.lt = lt;
-function lt(a, b, loose) {
-  return compare(a, b, loose) < 0;
+exports.lt = lt
+function lt (a, b, loose) {
+  return compare(a, b, loose) < 0
 }
 
-exports.eq = eq;
-function eq(a, b, loose) {
-  return compare(a, b, loose) === 0;
+exports.eq = eq
+function eq (a, b, loose) {
+  return compare(a, b, loose) === 0
 }
 
-exports.neq = neq;
-function neq(a, b, loose) {
-  return compare(a, b, loose) !== 0;
+exports.neq = neq
+function neq (a, b, loose) {
+  return compare(a, b, loose) !== 0
 }
 
-exports.gte = gte;
-function gte(a, b, loose) {
-  return compare(a, b, loose) >= 0;
+exports.gte = gte
+function gte (a, b, loose) {
+  return compare(a, b, loose) >= 0
 }
 
-exports.lte = lte;
-function lte(a, b, loose) {
-  return compare(a, b, loose) <= 0;
+exports.lte = lte
+function lte (a, b, loose) {
+  return compare(a, b, loose) <= 0
 }
 
-exports.cmp = cmp;
-function cmp(a, op, b, loose) {
-  var ret;
+exports.cmp = cmp
+function cmp (a, op, b, loose) {
   switch (op) {
     case '===':
-      if (typeof a === 'object') a = a.version;
-      if (typeof b === 'object') b = b.version;
-      ret = a === b;
-      break;
+      if (typeof a === 'object')
+        a = a.version
+      if (typeof b === 'object')
+        b = b.version
+      return a === b
+
     case '!==':
-      if (typeof a === 'object') a = a.version;
-      if (typeof b === 'object') b = b.version;
-      ret = a !== b;
-      break;
-    case '': case '=': case '==': ret = eq(a, b, loose); break;
-    case '!=': ret = neq(a, b, loose); break;
-    case '>': ret = gt(a, b, loose); break;
-    case '>=': ret = gte(a, b, loose); break;
-    case '<': ret = lt(a, b, loose); break;
-    case '<=': ret = lte(a, b, loose); break;
-    default: throw new TypeError('Invalid operator: ' + op);
-  }
-  return ret;
-}
-
-exports.Comparator = Comparator;
-function Comparator(comp, options) {
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
+      if (typeof a === 'object')
+        a = a.version
+      if (typeof b === 'object')
+        b = b.version
+      return a !== b
+
+    case '':
+    case '=':
+    case '==':
+      return eq(a, b, loose)
+
+    case '!=':
+      return neq(a, b, loose)
+
+    case '>':
+      return gt(a, b, loose)
+
+    case '>=':
+      return gte(a, b, loose)
+
+    case '<':
+      return lt(a, b, loose)
+
+    case '<=':
+      return lte(a, b, loose)
+
+    default:
+      throw new TypeError('Invalid operator: ' + op)
+  }
+}
+
+exports.Comparator = Comparator
+function Comparator (comp, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
 
   if (comp instanceof Comparator) {
-    if (comp.loose === !!options.loose)
-      return comp;
-    else
-      comp = comp.value;
+    if (comp.loose === !!options.loose) {
+      return comp
+    } else {
+      comp = comp.value
+    }
   }
 
-  if (!(this instanceof Comparator))
-    return new Comparator(comp, options);
+  if (!(this instanceof Comparator)) {
+    return new Comparator(comp, options)
+  }
 
-  debug('comparator', comp, options);
-  this.options = options;
-  this.loose = !!options.loose;
-  this.parse(comp);
+  debug('comparator', comp, options)
+  this.options = options
+  this.loose = !!options.loose
+  this.parse(comp)
 
-  if (this.semver === ANY)
-    this.value = '';
-  else
-    this.value = this.operator + this.semver.version;
+  if (this.semver === ANY) {
+    this.value = ''
+  } else {
+    this.value = this.operator + this.semver.version
+  }
 
-  debug('comp', this);
+  debug('comp', this)
 }
 
-var ANY = {};
-Comparator.prototype.parse = function(comp) {
-  var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR];
-  var m = comp.match(r);
+var ANY = {}
+Comparator.prototype.parse = function (comp) {
+  var r = this.options.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]
+  var m = comp.match(r)
 
-  if (!m)
-    throw new TypeError('Invalid comparator: ' + comp);
+  if (!m) {
+    throw new TypeError('Invalid comparator: ' + comp)
+  }
 
-  this.operator = m[1];
-  if (this.operator === '=')
-    this.operator = '';
+  this.operator = m[1]
+  if (this.operator === '=') {
+    this.operator = ''
+  }
 
   // if it literally is just '>' or '' then allow anything.
-  if (!m[2])
-    this.semver = ANY;
-  else
-    this.semver = new SemVer(m[2], this.options.loose);
-};
+  if (!m[2]) {
+    this.semver = ANY
+  } else {
+    this.semver = new SemVer(m[2], this.options.loose)
+  }
+}
 
-Comparator.prototype.toString = function() {
-  return this.value;
-};
+Comparator.prototype.toString = function () {
+  return this.value
+}
 
-Comparator.prototype.test = function(version) {
-  debug('Comparator.test', version, this.options.loose);
+Comparator.prototype.test = function (version) {
+  debug('Comparator.test', version, this.options.loose)
 
-  if (this.semver === ANY)
-    return true;
+  if (this.semver === ANY) {
+    return true
+  }
 
-  if (typeof version === 'string')
-    version = new SemVer(version, this.options);
+  if (typeof version === 'string') {
+    version = new SemVer(version, this.options)
+  }
 
-  return cmp(version, this.operator, this.semver, this.options);
-};
+  return cmp(version, this.operator, this.semver, this.options)
+}
 
-Comparator.prototype.intersects = function(comp, options) {
+Comparator.prototype.intersects = function (comp, options) {
   if (!(comp instanceof Comparator)) {
-    throw new TypeError('a Comparator is required');
+    throw new TypeError('a Comparator is required')
   }
 
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
 
-  var rangeTmp;
+  var rangeTmp
 
   if (this.operator === '') {
-    rangeTmp = new Range(comp.value, options);
-    return satisfies(this.value, rangeTmp, options);
+    rangeTmp = new Range(comp.value, options)
+    return satisfies(this.value, rangeTmp, options)
   } else if (comp.operator === '') {
-    rangeTmp = new Range(this.value, options);
-    return satisfies(comp.semver, rangeTmp, options);
+    rangeTmp = new Range(this.value, options)
+    return satisfies(comp.semver, rangeTmp, options)
   }
 
   var sameDirectionIncreasing =
     (this.operator === '>=' || this.operator === '>') &&
-    (comp.operator === '>=' || comp.operator === '>');
+    (comp.operator === '>=' || comp.operator === '>')
   var sameDirectionDecreasing =
     (this.operator === '<=' || this.operator === '<') &&
-    (comp.operator === '<=' || comp.operator === '<');
-  var sameSemVer = this.semver.version === comp.semver.version;
+    (comp.operator === '<=' || comp.operator === '<')
+  var sameSemVer = this.semver.version === comp.semver.version
   var differentDirectionsInclusive =
     (this.operator === '>=' || this.operator === '<=') &&
-    (comp.operator === '>=' || comp.operator === '<=');
+    (comp.operator === '>=' || comp.operator === '<=')
   var oppositeDirectionsLessThan =
     cmp(this.semver, '<', comp.semver, options) &&
     ((this.operator === '>=' || this.operator === '>') &&
-    (comp.operator === '<=' || comp.operator === '<'));
+    (comp.operator === '<=' || comp.operator === '<'))
   var oppositeDirectionsGreaterThan =
     cmp(this.semver, '>', comp.semver, options) &&
     ((this.operator === '<=' || this.operator === '<') &&
-    (comp.operator === '>=' || comp.operator === '>'));
+    (comp.operator === '>=' || comp.operator === '>'))
 
   return sameDirectionIncreasing || sameDirectionDecreasing ||
     (sameSemVer && differentDirectionsInclusive) ||
-    oppositeDirectionsLessThan || oppositeDirectionsGreaterThan;
-};
-
+    oppositeDirectionsLessThan || oppositeDirectionsGreaterThan
+}
 
-exports.Range = Range;
-function Range(range, options) {
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
+exports.Range = Range
+function Range (range, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
 
   if (range instanceof Range) {
     if (range.loose === !!options.loose &&
         range.includePrerelease === !!options.includePrerelease) {
-      return range;
+      return range
     } else {
-      return new Range(range.raw, options);
+      return new Range(range.raw, options)
     }
   }
 
   if (range instanceof Comparator) {
-    return new Range(range.value, options);
+    return new Range(range.value, options)
   }
 
-  if (!(this instanceof Range))
-    return new Range(range, options);
+  if (!(this instanceof Range)) {
+    return new Range(range, options)
+  }
 
-  this.options = options;
-  this.loose = !!options.loose;
+  this.options = options
+  this.loose = !!options.loose
   this.includePrerelease = !!options.includePrerelease
 
   // First, split based on boolean or ||
-  this.raw = range;
-  this.set = range.split(/\s*\|\|\s*/).map(function(range) {
-    return this.parseRange(range.trim());
-  }, this).filter(function(c) {
+  this.raw = range
+  this.set = range.split(/\s*\|\|\s*/).map(function (range) {
+    return this.parseRange(range.trim())
+  }, this).filter(function (c) {
     // throw out any that are not relevant for whatever reason
-    return c.length;
-  });
+    return c.length
+  })
 
   if (!this.set.length) {
-    throw new TypeError('Invalid SemVer Range: ' + range);
+    throw new TypeError('Invalid SemVer Range: ' + range)
   }
 
-  this.format();
+  this.format()
 }
 
-Range.prototype.format = function() {
-  this.range = this.set.map(function(comps) {
-    return comps.join(' ').trim();
-  }).join('||').trim();
-  return this.range;
-};
+Range.prototype.format = function () {
+  this.range = this.set.map(function (comps) {
+    return comps.join(' ').trim()
+  }).join('||').trim()
+  return this.range
+}
 
-Range.prototype.toString = function() {
-  return this.range;
-};
+Range.prototype.toString = function () {
+  return this.range
+}
 
-Range.prototype.parseRange = function(range) {
-  var loose = this.options.loose;
-  range = range.trim();
+Range.prototype.parseRange = function (range) {
+  var loose = this.options.loose
+  range = range.trim()
   // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
-  var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE];
-  range = range.replace(hr, hyphenReplace);
-  debug('hyphen replace', range);
+  var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]
+  range = range.replace(hr, hyphenReplace)
+  debug('hyphen replace', range)
   // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
-  range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace);
-  debug('comparator trim', range, re[COMPARATORTRIM]);
+  range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace)
+  debug('comparator trim', range, re[COMPARATORTRIM])
 
   // `~ 1.2.3` => `~1.2.3`
-  range = range.replace(re[TILDETRIM], tildeTrimReplace);
+  range = range.replace(re[TILDETRIM], tildeTrimReplace)
 
   // `^ 1.2.3` => `^1.2.3`
-  range = range.replace(re[CARETTRIM], caretTrimReplace);
+  range = range.replace(re[CARETTRIM], caretTrimReplace)
 
   // normalize spaces
-  range = range.split(/\s+/).join(' ');
+  range = range.split(/\s+/).join(' ')
 
   // At this point, the range is completely trimmed and
   // ready to be split into comparators.
 
-  var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR];
-  var set = range.split(' ').map(function(comp) {
-    return parseComparator(comp, this.options);
-  }, this).join(' ').split(/\s+/);
+  var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]
+  var set = range.split(' ').map(function (comp) {
+    return parseComparator(comp, this.options)
+  }, this).join(' ').split(/\s+/)
   if (this.options.loose) {
     // in loose mode, throw out any that are not valid comparators
-    set = set.filter(function(comp) {
-      return !!comp.match(compRe);
-    });
+    set = set.filter(function (comp) {
+      return !!comp.match(compRe)
+    })
   }
-  set = set.map(function(comp) {
-    return new Comparator(comp, this.options);
-  }, this);
+  set = set.map(function (comp) {
+    return new Comparator(comp, this.options)
+  }, this)
 
-  return set;
-};
+  return set
+}
 
-Range.prototype.intersects = function(range, options) {
+Range.prototype.intersects = function (range, options) {
   if (!(range instanceof Range)) {
-    throw new TypeError('a Range is required');
+    throw new TypeError('a Range is required')
   }
 
-  return this.set.some(function(thisComparators) {
-    return thisComparators.every(function(thisComparator) {
-      return range.set.some(function(rangeComparators) {
-        return rangeComparators.every(function(rangeComparator) {
-          return thisComparator.intersects(rangeComparator, options);
-        });
-      });
-    });
-  });
-};
+  return this.set.some(function (thisComparators) {
+    return thisComparators.every(function (thisComparator) {
+      return range.set.some(function (rangeComparators) {
+        return rangeComparators.every(function (rangeComparator) {
+          return thisComparator.intersects(rangeComparator, options)
+        })
+      })
+    })
+  })
+}
 
 // Mostly just for testing and legacy API reasons
-exports.toComparators = toComparators;
-function toComparators(range, options) {
-  return new Range(range, options).set.map(function(comp) {
-    return comp.map(function(c) {
-      return c.value;
-    }).join(' ').trim().split(' ');
-  });
+exports.toComparators = toComparators
+function toComparators (range, options) {
+  return new Range(range, options).set.map(function (comp) {
+    return comp.map(function (c) {
+      return c.value
+    }).join(' ').trim().split(' ')
+  })
 }
 
 // comprised of xranges, tildes, stars, and gtlt's at this point.
 // already replaced the hyphen ranges
 // turn into a set of JUST comparators.
-function parseComparator(comp, options) {
-  debug('comp', comp, options);
-  comp = replaceCarets(comp, options);
-  debug('caret', comp);
-  comp = replaceTildes(comp, options);
-  debug('tildes', comp);
-  comp = replaceXRanges(comp, options);
-  debug('xrange', comp);
-  comp = replaceStars(comp, options);
-  debug('stars', comp);
-  return comp;
+function parseComparator (comp, options) {
+  debug('comp', comp, options)
+  comp = replaceCarets(comp, options)
+  debug('caret', comp)
+  comp = replaceTildes(comp, options)
+  debug('tildes', comp)
+  comp = replaceXRanges(comp, options)
+  debug('xrange', comp)
+  comp = replaceStars(comp, options)
+  debug('stars', comp)
+  return comp
 }
 
-function isX(id) {
-  return !id || id.toLowerCase() === 'x' || id === '*';
+function isX (id) {
+  return !id || id.toLowerCase() === 'x' || id === '*'
 }
 
 // ~, ~> --> * (any, kinda silly)
@@ -914,41 +980,38 @@ function isX(id) {
 // ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0
 // ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0
 // ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0
-function replaceTildes(comp, options) {
-  return comp.trim().split(/\s+/).map(function(comp) {
-    return replaceTilde(comp, options);
-  }).join(' ');
-}
-
-function replaceTilde(comp, options) {
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
-  var r = options.loose ? re[TILDELOOSE] : re[TILDE];
-  return comp.replace(r, function(_, M, m, p, pr) {
-    debug('tilde', comp, _, M, m, p, pr);
-    var ret;
-
-    if (isX(M))
-      ret = '';
-    else if (isX(m))
-      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
-    else if (isX(p))
+function replaceTildes (comp, options) {
+  return comp.trim().split(/\s+/).map(function (comp) {
+    return replaceTilde(comp, options)
+  }).join(' ')
+}
+
+function replaceTilde (comp, options) {
+  var r = options.loose ? re[TILDELOOSE] : re[TILDE]
+  return comp.replace(r, function (_, M, m, p, pr) {
+    debug('tilde', comp, _, M, m, p, pr)
+    var ret
+
+    if (isX(M)) {
+      ret = ''
+    } else if (isX(m)) {
+      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
+    } else if (isX(p)) {
       // ~1.2 == >=1.2.0 <1.3.0
-      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
-    else if (pr) {
-      debug('replaceTilde pr', pr);
-      if (pr.charAt(0) !== '-')
-        pr = '-' + pr;
-      ret = '>=' + M + '.' + m + '.' + p + pr +
-            ' <' + M + '.' + (+m + 1) + '.0';
-    } else
+      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
+    } else if (pr) {
+      debug('replaceTilde pr', pr)
+      ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+            ' <' + M + '.' + (+m + 1) + '.0'
+    } else {
       // ~1.2.3 == >=1.2.3 <1.3.0
       ret = '>=' + M + '.' + m + '.' + p +
-            ' <' + M + '.' + (+m + 1) + '.0';
+            ' <' + M + '.' + (+m + 1) + '.0'
+    }
 
-    debug('tilde return', ret);
-    return ret;
-  });
+    debug('tilde return', ret)
+    return ret
+  })
 }
 
 // ^ --> * (any, kinda silly)
@@ -957,142 +1020,144 @@ function replaceTilde(comp, options) {
 // ^1.2, ^1.2.x --> >=1.2.0 <2.0.0
 // ^1.2.3 --> >=1.2.3 <2.0.0
 // ^1.2.0 --> >=1.2.0 <2.0.0
-function replaceCarets(comp, options) {
-  return comp.trim().split(/\s+/).map(function(comp) {
-    return replaceCaret(comp, options);
-  }).join(' ');
-}
-
-function replaceCaret(comp, options) {
-  debug('caret', comp, options);
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
-  var r = options.loose ? re[CARETLOOSE] : re[CARET];
-  return comp.replace(r, function(_, M, m, p, pr) {
-    debug('caret', comp, _, M, m, p, pr);
-    var ret;
-
-    if (isX(M))
-      ret = '';
-    else if (isX(m))
-      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
-    else if (isX(p)) {
-      if (M === '0')
-        ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
-      else
-        ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0';
+function replaceCarets (comp, options) {
+  return comp.trim().split(/\s+/).map(function (comp) {
+    return replaceCaret(comp, options)
+  }).join(' ')
+}
+
+function replaceCaret (comp, options) {
+  debug('caret', comp, options)
+  var r = options.loose ? re[CARETLOOSE] : re[CARET]
+  return comp.replace(r, function (_, M, m, p, pr) {
+    debug('caret', comp, _, M, m, p, pr)
+    var ret
+
+    if (isX(M)) {
+      ret = ''
+    } else if (isX(m)) {
+      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
+    } else if (isX(p)) {
+      if (M === '0') {
+        ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
+      } else {
+        ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'
+      }
     } else if (pr) {
-      debug('replaceCaret pr', pr);
-      if (pr.charAt(0) !== '-')
-        pr = '-' + pr;
+      debug('replaceCaret pr', pr)
       if (M === '0') {
-        if (m === '0')
-          ret = '>=' + M + '.' + m + '.' + p + pr +
-                ' <' + M + '.' + m + '.' + (+p + 1);
-        else
-          ret = '>=' + M + '.' + m + '.' + p + pr +
-                ' <' + M + '.' + (+m + 1) + '.0';
-      } else
-        ret = '>=' + M + '.' + m + '.' + p + pr +
-              ' <' + (+M + 1) + '.0.0';
+        if (m === '0') {
+          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+                ' <' + M + '.' + m + '.' + (+p + 1)
+        } else {
+          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+                ' <' + M + '.' + (+m + 1) + '.0'
+        }
+      } else {
+        ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+              ' <' + (+M + 1) + '.0.0'
+      }
     } else {
-      debug('no pr');
+      debug('no pr')
       if (M === '0') {
-        if (m === '0')
+        if (m === '0') {
           ret = '>=' + M + '.' + m + '.' + p +
-                ' <' + M + '.' + m + '.' + (+p + 1);
-        else
+                ' <' + M + '.' + m + '.' + (+p + 1)
+        } else {
           ret = '>=' + M + '.' + m + '.' + p +
-                ' <' + M + '.' + (+m + 1) + '.0';
-      } else
+                ' <' + M + '.' + (+m + 1) + '.0'
+        }
+      } else {
         ret = '>=' + M + '.' + m + '.' + p +
-              ' <' + (+M + 1) + '.0.0';
+              ' <' + (+M + 1) + '.0.0'
+      }
     }
 
-    debug('caret return', ret);
-    return ret;
-  });
+    debug('caret return', ret)
+    return ret
+  })
 }
 
-function replaceXRanges(comp, options) {
-  debug('replaceXRanges', comp, options);
-  return comp.split(/\s+/).map(function(comp) {
-    return replaceXRange(comp, options);
-  }).join(' ');
+function replaceXRanges (comp, options) {
+  debug('replaceXRanges', comp, options)
+  return comp.split(/\s+/).map(function (comp) {
+    return replaceXRange(comp, options)
+  }).join(' ')
 }
 
-function replaceXRange(comp, options) {
-  comp = comp.trim();
-  if (!options || typeof options !== 'object')
-    options = { loose: !!options, includePrerelease: false }
-  var r = options.loose ? re[XRANGELOOSE] : re[XRANGE];
-  return comp.replace(r, function(ret, gtlt, M, m, p, pr) {
-    debug('xRange', comp, ret, gtlt, M, m, p, pr);
-    var xM = isX(M);
-    var xm = xM || isX(m);
-    var xp = xm || isX(p);
-    var anyX = xp;
-
-    if (gtlt === '=' && anyX)
-      gtlt = '';
+function replaceXRange (comp, options) {
+  comp = comp.trim()
+  var r = options.loose ? re[XRANGELOOSE] : re[XRANGE]
+  return comp.replace(r, function (ret, gtlt, M, m, p, pr) {
+    debug('xRange', comp, ret, gtlt, M, m, p, pr)
+    var xM = isX(M)
+    var xm = xM || isX(m)
+    var xp = xm || isX(p)
+    var anyX = xp
+
+    if (gtlt === '=' && anyX) {
+      gtlt = ''
+    }
 
     if (xM) {
       if (gtlt === '>' || gtlt === '<') {
         // nothing is allowed
-        ret = '<0.0.0';
+        ret = '<0.0.0'
       } else {
         // nothing is forbidden
-        ret = '*';
+        ret = '*'
       }
     } else if (gtlt && anyX) {
+      // we know patch is an x, because we have any x at all.
       // replace X with 0
-      if (xm)
-        m = 0;
-      if (xp)
-        p = 0;
+      if (xm) {
+        m = 0
+      }
+      p = 0
 
       if (gtlt === '>') {
         // >1 => >=2.0.0
         // >1.2 => >=1.3.0
         // >1.2.3 => >= 1.2.4
-        gtlt = '>=';
+        gtlt = '>='
         if (xm) {
-          M = +M + 1;
-          m = 0;
-          p = 0;
-        } else if (xp) {
-          m = +m + 1;
-          p = 0;
+          M = +M + 1
+          m = 0
+          p = 0
+        } else {
+          m = +m + 1
+          p = 0
         }
       } else if (gtlt === '<=') {
         // <=0.7.x is actually <0.8.0, since any 0.7.x should
         // pass.  Similarly, <=7.x is actually <8.0.0, etc.
-        gtlt = '<';
-        if (xm)
-          M = +M + 1;
-        else
-          m = +m + 1;
+        gtlt = '<'
+        if (xm) {
+          M = +M + 1
+        } else {
+          m = +m + 1
+        }
       }
 
-      ret = gtlt + M + '.' + m + '.' + p;
+      ret = gtlt + M + '.' + m + '.' + p
     } else if (xm) {
-      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
+      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
     } else if (xp) {
-      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
+      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
     }
 
-    debug('xRange return', ret);
+    debug('xRange return', ret)
 
-    return ret;
-  });
+    return ret
+  })
 }
 
 // Because * is AND-ed with everything else in the comparator,
 // and '' means "any version", just remove the *s entirely.
-function replaceStars(comp, options) {
-  debug('replaceStars', comp, options);
+function replaceStars (comp, options) {
+  debug('replaceStars', comp, options)
   // Looseness is ignored here.  star is always as loose as it gets!
-  return comp.trim().replace(re[STAR], '');
+  return comp.trim().replace(re[STAR], '')
 }
 
 // This function is passed to string.replace(re[HYPHENRANGE])
@@ -1100,253 +1165,319 @@ function replaceStars(comp, options) {
 // 1.2 - 3.4.5 => >=1.2.0 <=3.4.5
 // 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do
 // 1.2 - 3.4 => >=1.2.0 <3.5.0
-function hyphenReplace($0,
-                       from, fM, fm, fp, fpr, fb,
-                       to, tM, tm, tp, tpr, tb) {
-
-  if (isX(fM))
-    from = '';
-  else if (isX(fm))
-    from = '>=' + fM + '.0.0';
-  else if (isX(fp))
-    from = '>=' + fM + '.' + fm + '.0';
-  else
-    from = '>=' + from;
-
-  if (isX(tM))
-    to = '';
-  else if (isX(tm))
-    to = '<' + (+tM + 1) + '.0.0';
-  else if (isX(tp))
-    to = '<' + tM + '.' + (+tm + 1) + '.0';
-  else if (tpr)
-    to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr;
-  else
-    to = '<=' + to;
-
-  return (from + ' ' + to).trim();
-}
+function hyphenReplace ($0,
+  from, fM, fm, fp, fpr, fb,
+  to, tM, tm, tp, tpr, tb) {
+  if (isX(fM)) {
+    from = ''
+  } else if (isX(fm)) {
+    from = '>=' + fM + '.0.0'
+  } else if (isX(fp)) {
+    from = '>=' + fM + '.' + fm + '.0'
+  } else {
+    from = '>=' + from
+  }
+
+  if (isX(tM)) {
+    to = ''
+  } else if (isX(tm)) {
+    to = '<' + (+tM + 1) + '.0.0'
+  } else if (isX(tp)) {
+    to = '<' + tM + '.' + (+tm + 1) + '.0'
+  } else if (tpr) {
+    to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr
+  } else {
+    to = '<=' + to
+  }
 
+  return (from + ' ' + to).trim()
+}
 
 // if ANY of the sets match ALL of its comparators, then pass
-Range.prototype.test = function(version) {
-  if (!version)
-    return false;
+Range.prototype.test = function (version) {
+  if (!version) {
+    return false
+  }
 
-  if (typeof version === 'string')
-    version = new SemVer(version, this.options);
+  if (typeof version === 'string') {
+    version = new SemVer(version, this.options)
+  }
 
   for (var i = 0; i < this.set.length; i++) {
-    if (testSet(this.set[i], version, this.options))
-      return true;
+    if (testSet(this.set[i], version, this.options)) {
+      return true
+    }
   }
-  return false;
-};
+  return false
+}
 
-function testSet(set, version, options) {
+function testSet (set, version, options) {
   for (var i = 0; i < set.length; i++) {
-    if (!set[i].test(version))
-      return false;
+    if (!set[i].test(version)) {
+      return false
+    }
   }
 
-  if (!options)
-    options = {}
-
   if (version.prerelease.length && !options.includePrerelease) {
     // Find the set of versions that are allowed to have prereleases
     // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0
     // That should allow `1.2.3-pr.2` to pass.
     // However, `1.2.4-alpha.notready` should NOT be allowed,
     // even though it's within the range set by the comparators.
-    for (var i = 0; i < set.length; i++) {
-      debug(set[i].semver);
-      if (set[i].semver === ANY)
-        continue;
+    for (i = 0; i < set.length; i++) {
+      debug(set[i].semver)
+      if (set[i].semver === ANY) {
+        continue
+      }
 
       if (set[i].semver.prerelease.length > 0) {
-        var allowed = set[i].semver;
+        var allowed = set[i].semver
         if (allowed.major === version.major &&
             allowed.minor === version.minor &&
-            allowed.patch === version.patch)
-          return true;
+            allowed.patch === version.patch) {
+          return true
+        }
       }
     }
 
     // Version has a -pre, but it's not one of the ones we like.
-    return false;
+    return false
   }
 
-  return true;
+  return true
 }
 
-exports.satisfies = satisfies;
-function satisfies(version, range, options) {
+exports.satisfies = satisfies
+function satisfies (version, range, options) {
   try {
-    range = new Range(range, options);
+    range = new Range(range, options)
   } catch (er) {
-    return false;
+    return false
   }
-  return range.test(version);
+  return range.test(version)
 }
 
-exports.maxSatisfying = maxSatisfying;
-function maxSatisfying(versions, range, options) {
-  var max = null;
-  var maxSV = null;
+exports.maxSatisfying = maxSatisfying
+function maxSatisfying (versions, range, options) {
+  var max = null
+  var maxSV = null
   try {
-    var rangeObj = new Range(range, options);
+    var rangeObj = new Range(range, options)
   } catch (er) {
-    return null;
+    return null
   }
   versions.forEach(function (v) {
-    if (rangeObj.test(v)) { // satisfies(v, range, options)
-      if (!max || maxSV.compare(v) === -1) { // compare(max, v, true)
-        max = v;
-        maxSV = new SemVer(max, options);
+    if (rangeObj.test(v)) {
+      // satisfies(v, range, options)
+      if (!max || maxSV.compare(v) === -1) {
+        // compare(max, v, true)
+        max = v
+        maxSV = new SemVer(max, options)
       }
     }
   })
-  return max;
+  return max
 }
 
-exports.minSatisfying = minSatisfying;
-function minSatisfying(versions, range, options) {
-  var min = null;
-  var minSV = null;
+exports.minSatisfying = minSatisfying
+function minSatisfying (versions, range, options) {
+  var min = null
+  var minSV = null
   try {
-    var rangeObj = new Range(range, options);
+    var rangeObj = new Range(range, options)
   } catch (er) {
-    return null;
+    return null
   }
   versions.forEach(function (v) {
-    if (rangeObj.test(v)) { // satisfies(v, range, options)
-      if (!min || minSV.compare(v) === 1) { // compare(min, v, true)
-        min = v;
-        minSV = new SemVer(min, options);
+    if (rangeObj.test(v)) {
+      // satisfies(v, range, options)
+      if (!min || minSV.compare(v) === 1) {
+        // compare(min, v, true)
+        min = v
+        minSV = new SemVer(min, options)
       }
     }
   })
-  return min;
+  return min
 }
 
-exports.validRange = validRange;
-function validRange(range, options) {
+exports.minVersion = minVersion
+function minVersion (range, loose) {
+  range = new Range(range, loose)
+
+  var minver = new SemVer('0.0.0')
+  if (range.test(minver)) {
+    return minver
+  }
+
+  minver = new SemVer('0.0.0-0')
+  if (range.test(minver)) {
+    return minver
+  }
+
+  minver = null
+  for (var i = 0; i < range.set.length; ++i) {
+    var comparators = range.set[i]
+
+    comparators.forEach(function (comparator) {
+      // Clone to avoid manipulating the comparator's semver object.
+      var compver = new SemVer(comparator.semver.version)
+      switch (comparator.operator) {
+        case '>':
+          if (compver.prerelease.length === 0) {
+            compver.patch++
+          } else {
+            compver.prerelease.push(0)
+          }
+          compver.raw = compver.format()
+          /* fallthrough */
+        case '':
+        case '>=':
+          if (!minver || gt(minver, compver)) {
+            minver = compver
+          }
+          break
+        case '<':
+        case '<=':
+          /* Ignore maximum versions */
+          break
+        /* istanbul ignore next */
+        default:
+          throw new Error('Unexpected operation: ' + comparator.operator)
+      }
+    })
+  }
+
+  if (minver && range.test(minver)) {
+    return minver
+  }
+
+  return null
+}
+
+exports.validRange = validRange
+function validRange (range, options) {
   try {
     // Return '*' instead of '' so that truthiness works.
     // This will throw if it's invalid anyway
-    return new Range(range, options).range || '*';
+    return new Range(range, options).range || '*'
   } catch (er) {
-    return null;
+    return null
   }
 }
 
 // Determine if version is less than all the versions possible in the range
-exports.ltr = ltr;
-function ltr(version, range, options) {
-  return outside(version, range, '<', options);
+exports.ltr = ltr
+function ltr (version, range, options) {
+  return outside(version, range, '<', options)
 }
 
 // Determine if version is greater than all the versions possible in the range.
-exports.gtr = gtr;
-function gtr(version, range, options) {
-  return outside(version, range, '>', options);
+exports.gtr = gtr
+function gtr (version, range, options) {
+  return outside(version, range, '>', options)
 }
 
-exports.outside = outside;
-function outside(version, range, hilo, options) {
-  version = new SemVer(version, options);
-  range = new Range(range, options);
+exports.outside = outside
+function outside (version, range, hilo, options) {
+  version = new SemVer(version, options)
+  range = new Range(range, options)
 
-  var gtfn, ltefn, ltfn, comp, ecomp;
+  var gtfn, ltefn, ltfn, comp, ecomp
   switch (hilo) {
     case '>':
-      gtfn = gt;
-      ltefn = lte;
-      ltfn = lt;
-      comp = '>';
-      ecomp = '>=';
-      break;
+      gtfn = gt
+      ltefn = lte
+      ltfn = lt
+      comp = '>'
+      ecomp = '>='
+      break
     case '<':
-      gtfn = lt;
-      ltefn = gte;
-      ltfn = gt;
-      comp = '<';
-      ecomp = '<=';
-      break;
+      gtfn = lt
+      ltefn = gte
+      ltfn = gt
+      comp = '<'
+      ecomp = '<='
+      break
     default:
-      throw new TypeError('Must provide a hilo val of "<" or ">"');
+      throw new TypeError('Must provide a hilo val of "<" or ">"')
   }
 
   // If it satisifes the range it is not outside
   if (satisfies(version, range, options)) {
-    return false;
+    return false
   }
 
   // From now on, variable terms are as if we're in "gtr" mode.
   // but note that everything is flipped for the "ltr" function.
 
   for (var i = 0; i < range.set.length; ++i) {
-    var comparators = range.set[i];
+    var comparators = range.set[i]
 
-    var high = null;
-    var low = null;
+    var high = null
+    var low = null
 
-    comparators.forEach(function(comparator) {
+    comparators.forEach(function (comparator) {
       if (comparator.semver === ANY) {
         comparator = new Comparator('>=0.0.0')
       }
-      high = high || comparator;
-      low = low || comparator;
+      high = high || comparator
+      low = low || comparator
       if (gtfn(comparator.semver, high.semver, options)) {
-        high = comparator;
+        high = comparator
       } else if (ltfn(comparator.semver, low.semver, options)) {
-        low = comparator;
+        low = comparator
       }
-    });
+    })
 
     // If the edge version comparator has a operator then our version
     // isn't outside it
     if (high.operator === comp || high.operator === ecomp) {
-      return false;
+      return false
     }
 
     // If the lowest version comparator has an operator and our version
     // is less than it then it isn't higher than the range
     if ((!low.operator || low.operator === comp) &&
         ltefn(version, low.semver)) {
-      return false;
+      return false
     } else if (low.operator === ecomp && ltfn(version, low.semver)) {
-      return false;
+      return false
     }
   }
-  return true;
+  return true
 }
 
-exports.prerelease = prerelease;
-function prerelease(version, options) {
-  var parsed = parse(version, options);
-  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null;
+exports.prerelease = prerelease
+function prerelease (version, options) {
+  var parsed = parse(version, options)
+  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null
 }
 
-exports.intersects = intersects;
-function intersects(r1, r2, options) {
+exports.intersects = intersects
+function intersects (r1, r2, options) {
   r1 = new Range(r1, options)
   r2 = new Range(r2, options)
   return r1.intersects(r2)
 }
 
-exports.coerce = coerce;
-function coerce(version) {
-  if (version instanceof SemVer)
-    return version;
+exports.coerce = coerce
+function coerce (version) {
+  if (version instanceof SemVer) {
+    return version
+  }
 
-  if (typeof version !== 'string')
-    return null;
+  if (typeof version !== 'string') {
+    return null
+  }
 
-  var match = version.match(re[COERCE]);
+  var match = version.match(re[COERCE])
 
-  if (match == null)
-    return null;
+  if (match == null) {
+    return null
+  }
 
-  return parse((match[1] || '0') + '.' + (match[2] || '0') + '.' + (match[3] || '0')); 
+  return parse(match[1] +
+    '.' + (match[2] || '0') +
+    '.' + (match[3] || '0'))
 }
diff --git a/tools/node_modules/eslint/package.json b/tools/node_modules/eslint/package.json
index 21b7223286..92267e9c4b 100644
--- a/tools/node_modules/eslint/package.json
+++ b/tools/node_modules/eslint/package.json
@@ -32,7 +32,7 @@
     "import-fresh": "^3.0.0",
     "imurmurhash": "^0.1.4",
     "inquirer": "^6.2.2",
-    "js-yaml": "^3.12.0",
+    "js-yaml": "^3.13.0",
     "json-stable-stringify-without-jsonify": "^1.0.1",
     "levn": "^0.3.0",
     "lodash": "^4.17.11",
@@ -71,7 +71,6 @@
     "eslint-release": "^1.2.0",
     "eslump": "^2.0.0",
     "esprima": "^4.0.1",
-    "istanbul": "^0.4.5",
     "jsdoc": "^3.5.5",
     "karma": "^3.1.4",
     "karma-chrome-launcher": "^2.2.0",
@@ -84,6 +83,7 @@
     "mocha": "^5.0.5",
     "mock-fs": "^4.8.0",
     "npm-license": "^0.3.3",
+    "nyc": "^13.3.0",
     "proxyquire": "^2.0.1",
     "puppeteer": "^1.12.2",
     "shelljs": "^0.8.2",
@@ -135,5 +135,5 @@
     "test": "node Makefile.js test",
     "webpack": "node Makefile.js webpack"
   },
-  "version": "5.15.3"
+  "version": "5.16.0"
 }
\ No newline at end of file