modular restaurant grammar

ps-grammar/restaurant/command.jsgf

+#JSGF V1.0;
+grammar restaurant_command;
+
+public <restaurant> = [tobi] [please] <command> [please] [tobi];
+<command> = <followMe> | <stop> | <ordering> | <savePlaceLeft> | <savePlaceRight> | <savePlace>;
+<followMe> = (follow me) | (come [(with me) | here]) | (keep up);
+<stop> = stop [this];
+
+<savePlaceLeft> = left;
+<savePlaceRight> = right;
+<savePlace> = <save>;
+<save> = save [the] (place | location) [[to | on] [the | my] (<savePlaceRight> | <savePlaceLeft>)];

ps-grammar/restaurant/location.jsgf

+#JSGF V1.0;
+grammar restaurant_location;
+
+public <restaurant> = [tobi] [please] <command> [please] [tobi];
+<command> = <objectCategory> | <deliveryLocations>;
+
+<deliveryLocations> = table (one | two | three);
+<objectCategory> = drinks | snacks;

ps-grammar/restaurant/object.jsgf

+#JSGF V1.0;
+grammar restaurant_object;
+
+public <restaurant> = [tobi] [please] <command> [please] [tobi];
+<command> = <objects>;
+<objects> = <drinks> | <snacks>;
+
+<drinks> = (orange juice) | (fruit juice) | (ice tea) | coffee | beer;
+<snacks> = chocolates | (chewing gum) | peanuts;