1 files changed, 0 insertions, 27 deletions
diff --git a/deps/node/deps/npm/lib/install/is-extraneous.js b/deps/node/deps/npm/lib/install/is-extraneous.js
deleted file mode 100644
index a6477c23..00000000
--- a/deps/node/deps/npm/lib/install/is-extraneous.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict'
-module.exports = isExtraneous
-
-function isExtraneous (tree) {
-  var result = !isNotExtraneous(tree)
-  return result
-}
-
-function topHasNoPjson (tree) {
-  var top = tree
-  while (!top.isTop) top = top.parent
-  return top.error
-}
-
-function isNotExtraneous (tree, isCycle) {
-  if (!isCycle) isCycle = {}
-  if (tree.isTop || tree.userRequired) {
-    return true
-  } else if (isCycle[tree.path]) {
-    return topHasNoPjson(tree)
-  } else {
-    isCycle[tree.path] = true
-    return tree.requiredBy && tree.requiredBy.some(function (node) {
-      return isNotExtraneous(node, Object.create(isCycle))
-    })
-  }
-}