change some words to optional

29273ced · Jan Pohlmeyer · 63748023 · 29273ced · 29273ced
Commit 29273ced authored 6 years ago by Jan Pohlmeyer
--- a/psGrammar/challenge/pollen/challenge.jsgf
+++ b/psGrammar/challenge/pollen/challenge.jsgf
@@ -2,7 +2,7 @@
 grammar pollen;
 public <orderstring> = [<robot>] [please] <receiveorderstring> [please];

-<receiveorderstring> = bring [me] [a] <drink>;
+<receiveorderstring> = [bring] [me] [a] <drink>;

 <drink> = (coke | malz | lemonade | water | ice tea | coffee);


--- a/psGrammar/challenge/pollen/setUpBill.jsgf
+++ b/psGrammar/challenge/pollen/setUpBill.jsgf
@@ -2,7 +2,7 @@
 grammar setUpBill;
 public <setUpBillString> = [<robot>] (<setUpBill>|<correctDrinks>|<additionalDrink>);

-<setUpBill> = [please] set up [the] bill [please];
+<setUpBill> = [please] [set] [up] [the] bill [please];

 <correctDrinks> = [the] [drinks] [are] <drinks>;