--- a/handouts/ho01.tex	Fri Jun 01 15:28:37 2018 +0100
+++ b/handouts/ho01.tex	Fri Jun 01 16:19:26 2018 +0100
@@ -28,7 +28,7 @@
 %% emacs regexes
 %% https://www.gnu.org/software/emacs/manual/html_node/elisp/Regular-Expressions.html
 
-%%  reasons for a new prgramming language
+%%  reasons for a new programming language
 %% http://beautifulracket.com
 
 % compiler explorer