1 files changed, 0 insertions, 30 deletions
diff --git a/deps/node/deps/npm/lib/install/copy-tree.js b/deps/node/deps/npm/lib/install/copy-tree.js
deleted file mode 100644
index 2bf7064f..00000000
--- a/deps/node/deps/npm/lib/install/copy-tree.js
+++ /dev/null
@@ -1,30 +0,0 @@
-'use strict'
-var createNode = require('./node.js').create
-module.exports = function (tree) {
-  return copyTree(tree, {})
-}
-
-function copyTree (tree, cache) {
-  if (cache[tree.path]) { return cache[tree.path] }
-  var newTree = cache[tree.path] = createNode(Object.assign({}, tree))
-  copyModuleList(newTree, 'children', cache)
-  newTree.children.forEach(function (child) {
-    child.parent = newTree
-  })
-  copyModuleList(newTree, 'requires', cache)
-  copyModuleList(newTree, 'requiredBy', cache)
-  return newTree
-}
-
-function copyModuleList (tree, key, cache) {
-  var newList = []
-  if (tree[key]) {
-    tree[key].forEach(function (child) {
-      const copy = copyTree(child, cache)
-      if (copy) {
-        newList.push(copy)
-      }
-    })
-  }
-  tree[key] = newList
-}