remove fixed. release 2.2.1

.gitignore

@@ -5,3 +5,4 @@ composer.lock
 *.sublime-*
 /about
 /node_modules
+build

README.md

@@ -3,9 +3,10 @@
 [![Build Status](https://travis-ci.org/tarsana/functional.svg?branch=master)](https://travis-ci.org/tarsana/functional)
 [![Coverage Status](https://coveralls.io/repos/github/tarsana/functional/badge.svg?branch=master)](https://coveralls.io/github/tarsana/functional?branch=master)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/tarsana/functional/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/tarsana/functional/?branch=master)
+[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/webneat)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat)](https://github.com/tarsana/functional/blob/master/LICENSE)
 
-Functional programming library for Tarsana
+Functional programming library for PHP.
 
 # Table of Contents
 
@@ -181,6 +182,10 @@ Please consider reading the [Contribution Guide](https://github.com/tarsana/func
 
 # Changes Log
 
+**Version 2.2.1**
+
+- Bug fixed on `remove`.
+
 **Version 2.2.0**
 
 - [compose](https://github.com/tarsana/functional/blob/master/docs/functions.md#compose) function added as requested [here](https://github.com/tarsana/functional/issues/4).

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "tarsana/functional",
-    "description": "functional programming library for Tarsana",
+    "description": "functional programming library for PHP",
     "type": "library",
     "license": "MIT",
     "authors": [

docs/list.md

@@ -587,6 +587,7 @@ F\remove(-1, $items); //=> ['Foo', 'Bar']
 F\remove(5, $items); //=> []
 F\remove(6, 'Hello World'); //=> 'World'
 F\remove(-6, 'Hello World'); //=> 'Hello'
+F\remove(3, 'a'); //=> ''
 ```
 
 # removeWhile

src/list.php

@@ -690,6 +690,7 @@ function takeLastUntil() {
  * F\remove(5, $items); //=> []
  * F\remove(6, 'Hello World'); //=> 'World'
  * F\remove(-6, 'Hello World'); //=> 'Hello'
+ * F\remove(3, 'a'); //=> ''
  * ```
  *
  * @stream
@@ -702,10 +703,9 @@ function takeLastUntil() {
 function remove() {
     static $remove = false;
     $remove = $remove ?: curry(function($count, $list) {
-        // ...
         $length = length($list);
         if ($count > $length || $count < -$length)
-            return [];
+            return is_string($list) ? '' : [];
         $count = ($count > 0)
             ? $count - $length
             : $count + $length;

tests/ListTest.php

@@ -170,6 +170,7 @@ public function test_remove() {
 		$this->assertEquals([], F\remove(5, $items));
 		$this->assertEquals('World', F\remove(6, 'Hello World'));
 		$this->assertEquals('Hello', F\remove(-6, 'Hello World'));
+		$this->assertEquals('', F\remove(3, 'a'));
 	}
 
 	public function test_removeWhile() {