diff --git a/lib/Request.php b/lib/Request.php
index af67d42..45ba7f7 100644
--- a/lib/Request.php
+++ b/lib/Request.php
@@ -53,28 +53,6 @@ function file_content($field)
 }
 
 
-function file_info($field)
-{
-    if (isset($_FILES[$field])) {
-        return array(
-            'name' => $_FILES[$field]['name'],
-            'mimetype' => $_FILES[$field]['type'],
-            'size' => $_FILES[$field]['size'],
-        );
-    }
-
-    return false;
-}
-
-
-function file_move($field, $destination)
-{
-    if (isset($_FILES[$field]) && ! file_exists($destination)) {
-        @mkdir(dirname($destination), 0777, true);
-        move_uploaded_file($_FILES[$field]['tmp_name'], $destination);
-    }
-}
-
 
 function uri()
 {
@@ -86,9 +64,3 @@ function is_post()
 {
     return $_SERVER['REQUEST_METHOD'] === 'POST';
 }
-
-
-function is_get()
-{
-    return $_SERVER['REQUEST_METHOD'] === 'GET';
-}
diff --git a/lib/Response.php b/lib/Response.php
index b74db76..e8dd552 100644
--- a/lib/Response.php
+++ b/lib/Response.php
@@ -8,12 +8,6 @@ function force_download($filename)
 }
 
 
-function content_type($mimetype)
-{
-    header('Content-Type: '.$mimetype);
-}
-
-
 function status($status_code)
 {
     $sapi_name = php_sapi_name();
@@ -77,17 +71,6 @@ function xml($data, $status_code = 200)
 }
 
 
-function js($data, $status_code = 200)
-{
-    status($status_code);
-
-    header('Content-Type: text/javascript; charset=utf-8');
-    echo $data;
-
-    exit;
-}
-
-
 function raw($data, $status_code = 200)
 {
     status($status_code);