1 files changed, 0 insertions, 72 deletions
diff --git a/node_modules/when/guard.js b/node_modules/when/guard.js
deleted file mode 100644
index 38924cae0..000000000
--- a/node_modules/when/guard.js
+++ /dev/null
@@ -1,72 +0,0 @@
-/** @license MIT License (c) copyright 2011-2013 original author or authors */
-
-/**
- * Generalized promise concurrency guard
- * Adapted from original concept by Sakari Jokinen (Rocket Pack, Ltd.)
- *
- * @author Brian Cavalier
- * @author John Hann
- * @contributor Sakari Jokinen
- */
-(function(define) {
-define(function(require) {
-
-	var when = require('./when');
-	var slice = Array.prototype.slice;
-
-	guard.n = n;
-
-	return guard;
-
-	/**
-	 * Creates a guarded version of f that can only be entered when the supplied
-	 * condition allows.
-	 * @param {function} condition represents a critical section that may only
-	 *  be entered when allowed by the condition
-	 * @param {function} f function to guard
-	 * @returns {function} guarded version of f
-	 */
-	function guard(condition, f) {
-		return function() {
-			var args = slice.call(arguments);
-
-			return when(condition()).withThis(this).then(function(exit) {
-				return when(f.apply(this, args))['finally'](exit);
-			});
-		};
-	}
-
-	/**
-	 * Creates a condition that allows only n simultaneous executions
-	 * of a guarded function
-	 * @param {number} allowed number of allowed simultaneous executions
-	 * @returns {function} condition function which returns a promise that
-	 *  fulfills when the critical section may be entered.  The fulfillment
-	 *  value is a function ("notifyExit") that must be called when the critical
-	 *  section has been exited.
-	 */
-	function n(allowed) {
-		var count = 0;
-		var waiting = [];
-
-		return function enter() {
-			return when.promise(function(resolve) {
-				if(count < allowed) {
-					resolve(exit);
-				} else {
-					waiting.push(resolve);
-				}
-				count += 1;
-			});
-		};
-
-		function exit() {
-			count = Math.max(count - 1, 0);
-			if(waiting.length > 0) {
-				waiting.shift()(exit);
-			}
-		}
-	}
-
-});
-}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));