fix: representation of aggregate operators with one argument

jmhorcas · jmhorcas · commit bc2788265b01 · 2025-04-30T22:48:32.000+02:00
diff --git a/flamapy/core/models/ast.py b/flamapy/core/models/ast.py
@@ -122,6 +122,8 @@ def pretty_str(self) -> str:
         elif self.is_aggregate_op():
             if self.right is not None:
                 res = f'{data}({left}, {right})'
+            else:
+                res = f'{data}({left})'
         else:  # binary operation
             res = f'{left} {data} {right}'
         return res
