alt/base_prot_sig_vt_alt1.nit:22,13: Error: The public property `PUBB` cannot contain the private type `B`
alt/base_prot_sig_vt_alt1.nit:42,17--20: Type error: class PROB not found in module base_prot_sig_vt_alt1.
alt/base_prot_sig_vt_alt1.nit:43,27--30: Type error: class PROB not found in module base_prot_sig_vt_alt1.
alt/base_prot_sig_vt_alt1.nit:44,25--28: Type error: class PROB not found in module base_prot_sig_vt_alt1.