1 files changed, 0 insertions, 55 deletions
diff --git a/node_modules/pend/index.js b/node_modules/pend/index.js
deleted file mode 100644
index 3bf485e..0000000
--- a/node_modules/pend/index.js
+++ /dev/null
@@ -1,55 +0,0 @@
-module.exports = Pend;
-
-function Pend() {
-  this.pending = 0;
-  this.max = Infinity;
-  this.listeners = [];
-  this.waiting = [];
-  this.error = null;
-}
-
-Pend.prototype.go = function(fn) {
-  if (this.pending < this.max) {
-    pendGo(this, fn);
-  } else {
-    this.waiting.push(fn);
-  }
-};
-
-Pend.prototype.wait = function(cb) {
-  if (this.pending === 0) {
-    cb(this.error);
-  } else {
-    this.listeners.push(cb);
-  }
-};
-
-Pend.prototype.hold = function() {
-  return pendHold(this);
-};
-
-function pendHold(self) {
-  self.pending += 1;
-  var called = false;
-  return onCb;
-  function onCb(err) {
-    if (called) throw new Error("callback called twice");
-    called = true;
-    self.error = self.error || err;
-    self.pending -= 1;
-    if (self.waiting.length > 0 && self.pending < self.max) {
-      pendGo(self, self.waiting.shift());
-    } else if (self.pending === 0) {
-      var listeners = self.listeners;
-      self.listeners = [];
-      listeners.forEach(cbListener);
-    }
-  }
-  function cbListener(listener) {
-    listener(self.error);
-  }
-}
-
-function pendGo(self, fn) {
-  fn(pendHold(self));
-}