git » alan.git » commit ff9d123

diff --git a/test_generator.py b/test_generator.py
index 1e94f3c..9e19dbc 100644
--- a/test_generator.py
+++ b/test_generator.py
@@ -99,15 +99,20 @@ def question_valid(q: Question, spec: LanguageSpec) -> bool:
     if sum(opt.is_correct for opt in q.options) != 1:
         return False
     meanings = []
+    glosses = []
     correct_meaning = None
     for opt in q.options:
         m = to_meaning(opt.features)
+        g = english_gloss(opt.features)
         if opt.is_correct:
             correct_meaning = m
         for existing in meanings:
             if meanings_equal(m, existing):
                 return False
+        if g in glosses:
+            return False
         meanings.append(m)
+        glosses.append(g)
         if not is_grammatical(asdict(opt), spec):
             return False
     if correct_meaning is None: