alt/base_attr3_alt2.nit:49,3--10: Error: Method 'a1=' doesn't exists in A.
alt/base_attr3_alt2.nit:51,3--10: Error: Method 'a2=' doesn't exists in A.
alt/base_attr3_alt2.nit:52,3--6: Error: Method 'a3' doesn't exists in A.
alt/base_attr3_alt2.nit:53,3--10: Error: Method 'a3=' doesn't exists in A.
alt/base_attr3_alt2.nit:58,3--6: Error: Method 'a6' doesn't exists in A.
alt/base_attr3_alt2.nit:64,3--6: Error: Method 'a9' doesn't exists in A.
alt/base_attr3_alt2.nit:67,3--11: Error: Method 'a10=' doesn't exists in A.
alt/base_attr3_alt2.nit:69,3--11: Error: Method 'a11=' doesn't exists in A.
alt/base_attr3_alt2.nit:70,3--7: Error: Method 'a12' doesn't exists in A.
alt/base_attr3_alt2.nit:71,3--11: Error: Method 'a12=' doesn't exists in A.