remove rest completely

12 files changed, 57 insertions, 57 deletions

diff --git a/lib/apply.js b/lib/apply.js
index d3fc18b..b1ca55a 100644
--- a/lib/apply.js
+++ b/lib/apply.js
@@ -1,4 +1,4 @@
-import rest from './internal/rest';
+import slice from './internal/slice';
 
 /**
  * Creates a continuation function with some arguments already applied.
@@ -12,10 +12,11 @@ import rest from './internal/rest';
  * @memberOf module:Utils
  * @method
  * @category Util
- * @param {Function} function - The function you want to eventually apply all
+ * @param {Function} fn - The function you want to eventually apply all
  * arguments to. Invokes with (arguments...).
  * @param {...*} arguments... - Any number of arguments to automatically apply
  * when the continuation is called.
+ * @returns {Function} the partially-applied function
  * @example
  *
  * // using apply
@@ -44,8 +45,10 @@ import rest from './internal/rest';
  * two
  * three
  */
-export default rest(function(fn, args) {
-    return rest(function(callArgs) {
+export default function(fn/*, args*/) {
+    var args = slice(arguments, 1);
+    return function(/*callArgs*/) {
+        var callArgs = slice(arguments);
         return fn.apply(null, args.concat(callArgs));
-    });
-});
+    };
+};
diff --git a/lib/compose.js b/lib/compose.js
index 96632c0..d9fa760 100644
--- a/lib/compose.js
+++ b/lib/compose.js
@@ -1,5 +1,5 @@
 import seq from './seq';
-import rest from './internal/rest';
+import slice from './internal/slice';
 
 /**
  * Creates a function which is a composition of the passed asynchronous
@@ -36,6 +36,6 @@ import rest from './internal/rest';
  *     // result now equals 15
  * });
  */
-export default rest(function(args) {
-    return seq.apply(null, args.reverse());
-});
+export default function(/*...args*/) {
+    return seq.apply(null, slice(arguments).reverse());
+};
diff --git a/lib/constant.js b/lib/constant.js
index ae6ffd0..238ef61 100644
--- a/lib/constant.js
+++ b/lib/constant.js
@@ -1,5 +1,4 @@
-import rest from './internal/rest';
-import initialParams from './internal/initialParams';
+import slice from './internal/slice';
 
 /**
  * Returns a function that when called, calls-back with the values provided.
@@ -43,9 +42,11 @@ import initialParams from './internal/initialParams';
  *     //...
  * }, callback);
  */
-export default rest(function(values) {
+export default function(/*...values*/) {
+    var values = slice(arguments);
     var args = [null].concat(values);
-    return initialParams(function (ignoredArgs, callback) {
+    return function (/*...ignoredArgs, callback*/) {
+        var callback = arguments[arguments.length - 1];
         return callback.apply(this, args);
-    });
-});
+    };
+};
diff --git a/lib/internal/applyEach.js b/lib/internal/applyEach.js
index 285a6a2..c0ed402 100644
--- a/lib/internal/applyEach.js
+++ b/lib/internal/applyEach.js
@@ -1,9 +1,10 @@
-import rest from './rest';
+import slice from './slice';
 import initialParams from './initialParams';
 import wrapAsync from './wrapAsync';
 
 export default function applyEach(eachfn) {
-    return rest(function(fns, args) {
+    return function(fns/*, ...args*/) {
+        var args = slice(arguments, 1);
         var go = initialParams(function(args, callback) {
             var that = this;
             return eachfn(fns, function (fn, cb) {
@@ -16,5 +17,5 @@ export default function applyEach(eachfn) {
         else {
             return go;
         }
-    });
+    };
 }
diff --git a/lib/internal/consoleFunc.js b/lib/internal/consoleFunc.js
index 35374d7..92f7e86 100644
--- a/lib/internal/consoleFunc.js
+++ b/lib/internal/consoleFunc.js
@@ -1,10 +1,12 @@
 import arrayEach from 'lodash/_arrayEach';
-import rest from './rest';
+import slice from './slice';
 import wrapAsync from './wrapAsync';
 
 export default function consoleFunc(name) {
-    return rest(function (fn, args) {
-        wrapAsync(fn).apply(null, args.concat(rest(function (err, args) {
+    return function (fn/*, ...args*/) {
+        var args = slice(arguments, 1);
+        wrapAsync(fn).apply(null, args.concat(function (err/*, ...args*/) {
+            var args = slice(arguments, 1);
             if (typeof console === 'object') {
                 if (err) {
                     if (console.error) {
@@ -17,6 +19,6 @@ export default function consoleFunc(name) {
                     });
                 }
             }
-        })));
-    });
+        }));
+    };
 }
diff --git a/lib/internal/initialParams.js b/lib/internal/initialParams.js
index cf30386..2079703 100644
--- a/lib/internal/initialParams.js
+++ b/lib/internal/initialParams.js
@@ -1,8 +1,9 @@
-import rest from './rest';
+import slice from './slice';
 
 export default function (fn) {
-    return rest(function (args/*..., callback*/) {
+    return function (/*...args, callback*/) {
+        var args = slice(arguments);
         var callback = args.pop();
         fn.call(this, args, callback);
-    });
+    };
 }
diff --git a/lib/internal/queue.js b/lib/internal/queue.js
index 479eaf8..2eb523a 100644
--- a/lib/internal/queue.js
+++ b/lib/internal/queue.js
@@ -1,7 +1,6 @@
 import indexOf from 'lodash/_baseIndexOf';
 import isArray from 'lodash/isArray';
 import noop from 'lodash/noop';
-import rest from './rest';
 
 import onlyOnce from './onlyOnce';
 import setImmediate from './setImmediate';
@@ -51,7 +50,7 @@ export default function queue(worker, concurrency, payload) {
     }
 
     function _next(tasks) {
-        return rest(function(args){
+        return function(err){
             numRunning -= 1;
 
             for (var i = 0, l = tasks.length; i < l; i++) {
@@ -61,10 +60,10 @@ export default function queue(worker, concurrency, payload) {
                     workersList.splice(index)
                 }
 
-                task.callback.apply(task, args);
+                task.callback.apply(task, arguments);
 
-                if (args[0] != null) {
-                    q.error(args[0], task.data);
+                if (err != null) {
+                    q.error(err, task.data);
                 }
             }
 
@@ -76,7 +75,7 @@ export default function queue(worker, concurrency, payload) {
                 q.drain();
             }
             q.process();
-        });
+        };
     }
 
     var isProcessing = false;
diff --git a/lib/internal/rest.js b/lib/internal/rest.js
deleted file mode 100644
index ee70cc6..0000000
--- a/lib/internal/rest.js
+++ /dev/null
@@ -1,8 +0,0 @@
-import _overRest from 'lodash/_overRest';
-import identity from 'lodash/identity';
-
-// Lodash rest function without function.toString()
-// remappings
-export default function rest(func, start) {
-    return _overRest(func, start, identity);
-}
diff --git a/lib/internal/setImmediate.js b/lib/internal/setImmediate.js
index c8824c7..95191f9 100644
--- a/lib/internal/setImmediate.js
+++ b/lib/internal/setImmediate.js
@@ -1,6 +1,6 @@
 'use strict';
 
-import rest from './rest';
+import slice from './slice';
 
 export var hasSetImmediate = typeof setImmediate === 'function' && setImmediate;
 export var hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function';
@@ -10,11 +10,12 @@ export function fallback(fn) {
 }
 
 export function wrap(defer) {
-    return rest(function (fn, args) {
+    return function (fn/*, ...args*/) {
+        var args = slice(arguments, 1);
         defer(function () {
             fn.apply(null, args);
         });
-    });
+    };
 }
 
 var _defer;
diff --git a/lib/memoize.js b/lib/memoize.js
index de71c33..27c08bc 100644
--- a/lib/memoize.js
+++ b/lib/memoize.js
@@ -1,5 +1,5 @@
 import identity from 'lodash/identity';
-import rest from './internal/rest';
+import slice from './internal/slice';
 
 import setImmediate from './internal/setImmediate';
 import initialParams from './internal/initialParams';
@@ -61,14 +61,15 @@ export default function memoize(fn, hasher) {
             queues[key].push(callback);
         } else {
             queues[key] = [callback];
-            _fn.apply(null, args.concat(rest(function(args) {
+            _fn.apply(null, args.concat(function(/*args*/) {
+                var args = slice(arguments);
                 memo[key] = args;
                 var q = queues[key];
                 delete queues[key];
                 for (var i = 0, l = q.length; i < l; i++) {
                     q[i].apply(null, args);
                 }
-            })));
+            }));
         }
     });
     memoized.memo = memo;
diff --git a/lib/reduceRight.js b/lib/reduceRight.js
index ca5aa7f..1d203c9 100644
--- a/lib/reduceRight.js
+++ b/lib/reduceRight.js
@@ -1,6 +1,5 @@
 import reduce from './reduce';
-
-var slice = Array.prototype.slice;
+import slice from './internal/slice';
 
 /**
  * Same as [`reduce`]{@link module:Collections.reduce}, only operates on `array` in reverse order.
@@ -25,6 +24,6 @@ var slice = Array.prototype.slice;
  * (err, result).
  */
 export default function reduceRight (array, memo, iteratee, callback) {
-    var reversed = slice.call(array).reverse();
+    var reversed = slice(array).reverse();
     reduce(reversed, memo, iteratee, callback);
 }
diff --git a/lib/seq.js b/lib/seq.js
index 9e86aca..ccdd277 100644
--- a/lib/seq.js
+++ b/lib/seq.js
@@ -1,5 +1,4 @@
 import noop from 'lodash/noop';
-import rest from './internal/rest';
 import slice from 'lodash/slice';
 import reduce from './reduce';
 import wrapAsync from './internal/wrapAsync';
@@ -43,9 +42,10 @@ import arrayMap from 'lodash/_arrayMap';
  *     });
  * });
  */
-export default rest(function seq(functions) {
-    var _functions = arrayMap(functions, wrapAsync);
-    return rest(function(args) {
+export default function seq(/*...functions*/) {
+    var _functions = arrayMap(arguments, wrapAsync);
+    return function(/*...args*/) {
+        var args = slice(arguments);
         var that = this;
 
         var cb = args[args.length - 1];
@@ -56,7 +56,7 @@ export default rest(function seq(functions) {
         }
 
         reduce(_functions, args, function(newargs, fn, cb) {
-            fn.apply(that, newargs.concat(function(err/*, nextargs...*/) {
+            fn.apply(that, newargs.concat(function(err/*, ...nextargs*/) {
                 var nextargs = slice(arguments, 1);
                 cb(err, nextargs);
             }));
@@ -64,5 +64,5 @@ export default rest(function seq(functions) {
         function(err, results) {
             cb.apply(that, [err].concat(results));
         });
-    });
-})
+    };
+}