Missing vertical bar.

OOequipment/FunctionGenerator.m

@@ -70,7 +70,7 @@ classdef FunctionGenerator < Equipment
 	
 	methods (Static)
 		function w = getWave(win)
-			w = regexp(num2str(win), '(si|sq|mi|ma[trndu1-7]|s)', 'match', 'once', 'ignorecase');
+			w = regexp(num2str(win), '(si|sq|mi|ma|[trndu1-7]|s)', 'match', 'once', 'ignorecase');
 
 			if isempty(w)
 				error(strcat('Invalid waveform: ', win));