-alt/error_expr_not_ok_alt5.nit:19,19--22: Error: Method or variable 'fail' unknown in A.
+alt/error_expr_not_ok_alt5.nit:19,18--21: Error: Method or variable 'fail' unknown in A.
alt/error_expr_not_ok_alt5.nit:21,11--14: Error: Method or variable 'fail' unknown in A.
alt/error_expr_not_ok_alt5.nit:22,26--29: Error: Method or variable 'fail' unknown in A.
alt/error_expr_not_ok_alt5.nit:24,8--11: Error: Method or variable 'fail' unknown in A.
alt/error_expr_not_ok_alt5.nit:149,7--24: Type error: expected A, got String
alt/error_expr_not_ok_alt5.nit:150,7--18: Warning: Expression is already a Int.
alt/error_expr_not_ok_alt5.nit:150,7--18: Type error: expected A, got Int
+alt/error_expr_not_ok_alt5.nit:151,7--23: Warning: expression is already not null, since it is a `Int`.
alt/error_expr_not_ok_alt5.nit:151,7--23: Type error: expected A, got Int
alt/error_expr_not_ok_alt5.nit:152,7--18: Warning: Expression is already a Int.
alt/error_expr_not_ok_alt5.nit:152,7--18: Type error: expected A, got Bool