-syntax_annotations2.nit:16,2--6: Warning: unknown annotation `annot`
-syntax_annotations2.nit:17,2--7: Warning: unknown annotation `annot2`
-syntax_annotations2.nit:38,15--17: Warning: unknown annotation `foo`
+syntax_annotations2.nit:16,2--6: Warning: unknown annotation `annot`.
+syntax_annotations2.nit:17,2--7: Warning: unknown annotation `annot2`.
+syntax_annotations2.nit:38,15--17: Warning: unknown annotation `foo`.