add method get_vars() to CI_Loader to retrieve all variables loaded with $this->load->vars()
diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst
index bbe2ed5..2090404 100644
--- a/user_guide_src/source/libraries/loader.rst
+++ b/user_guide_src/source/libraries/loader.rst
@@ -165,6 +165,12 @@
your views. This is useful if for any reason a var is set in a library
or another controller method using $this->load->vars().
+$this->load->get_vars()
+===========================
+
+This function retrieves all variables available to
+your views.
+
$this->load->helper('file_name')
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