-alt/base_label_closure3_alt6.nit:42,6--13: Syntax error: label l1 already defined at 46,5--12.
-alt/base_label_closure3_alt6.nit:42,6--13: Syntax error: label l1 already defined at 46,5--12.
+alt/base_label_closure3_alt6.nit:46,6--13: Syntax error: label l1 already defined at 50,5--12.
+alt/base_label_closure3_alt6.nit:46,6--13: Syntax error: label l1 already defined at 50,5--12.