# HG changeset patch
# User Franz Glasner <hg@dom66.de>
# Date 1523085860 -7200
# Node ID 647782859ae16a82209af3f59f25397116c3e448
# Parent  d8d47893df5bc5e72a4a39e3854ec6b564c9dfd9
An extra hint that filename extension comparisons for loader lookup are case-insensitive

diff -r d8d47893df5b -r 647782859ae1 configmix/__init__.py
--- a/configmix/__init__.py	Fri Apr 06 22:54:45 2018 +0200
+++ b/configmix/__init__.py	Sat Apr 07 09:24:20 2018 +0200
@@ -119,6 +119,9 @@
     :param callable loader: a callable that accepts a `filename` argument and
                             returns a parsed configuration from a given file
 
+    `extension` should be all lowercase because lookup in the loader database
+    is *case-insensitive*.
+
     If `loader` is :data:`DEFAULT_LOADER` then the default association
     from :data:`default_loaders` will be used -- if any.