add some packages

node_modules/babel-helper-remove-or-void/README.md

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+# babel-helper-remove-or-void
+
+## Installation
+
+```sh
+npm install babel-helper-remove-or-void
+```

node_modules/babel-helper-remove-or-void/lib/index.js

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+"use strict";
+
+module.exports = function (t) {
+  // If we can't remove the expression we'll just replace it with an empty statement.
+  function removeOrVoid(path) {
+    // If we are working with the expression of an expression statement we want to deal
+    // with the expression statement instead.
+    if (path.parentPath.isExpressionStatement({
+      expression: path.node
+    })) {
+      path = path.parentPath;
+    } // If we are working with a variable declarator and there is only one then
+    // we need to look at the parent.
+
+
+    if (path.isVariableDeclarator() && path.parent.declarations[0] === path.node && path.parent.declarations.length === 1) {
+      path = path.parentPath;
+    }
+
+    if (!path.inList && path.scope.path.type !== "ForStatement") {
+      path.replaceWith(t.emptyStatement());
+    } else {
+      path.remove();
+    }
+  }
+
+  return removeOrVoid;
+};

node_modules/babel-helper-remove-or-void/package.json

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+{
+  "_from": "babel-helper-remove-or-void@^0.4.1",
+  "_id": "babel-helper-remove-or-void@0.4.1",
+  "_inBundle": false,
+  "_integrity": "sha1-rdWwiBeFOVESpw8PHCWRebFSQmo=",
+  "_location": "/babel-helper-remove-or-void",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "babel-helper-remove-or-void@^0.4.1",
+    "name": "babel-helper-remove-or-void",
+    "escapedName": "babel-helper-remove-or-void",
+    "rawSpec": "^0.4.1",
+    "saveSpec": null,
+    "fetchSpec": "^0.4.1"
+  },
+  "_requiredBy": [
+    "/babel-plugin-minify-dead-code-elimination"
+  ],
+  "_resolved": "https://registry.npmjs.org/babel-helper-remove-or-void/-/babel-helper-remove-or-void-0.4.1.tgz",
+  "_shasum": "add5b0881785395112a70f0f1c259179b152426a",
+  "_spec": "babel-helper-remove-or-void@^0.4.1",
+  "_where": "/home/s2/Documents/Code/minifyfromhtml/node_modules/babel-plugin-minify-dead-code-elimination",
+  "author": {
+    "name": "amasad"
+  },
+  "bugs": {
+    "url": "https://github.com/babel/minify/issues"
+  },
+  "bundleDependencies": false,
+  "deprecated": false,
+  "description": "## Installation",
+  "homepage": "https://github.com/babel/minify#readme",
+  "keywords": [
+    "babel-plugin"
+  ],
+  "license": "MIT",
+  "main": "lib/index.js",
+  "name": "babel-helper-remove-or-void",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/babel/minify/tree/master/packages/babel-helper-remove-or-void"
+  },
+  "version": "0.4.1"
+}