--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/advanced_features_of_functions/quickref.tex	Wed Dec 01 16:51:35 2010 +0530
@@ -0,0 +1,8 @@
+\textbf{Advanced features of functions}
+
+Arguments of functions can have default arguments. 
+
+All arguments with default arguments are at the end of the definition.
+
+Functions can be called with keyword arguments. All the keyword
+arguments should be at the end of the argument list.