... the Uterals The final step in assembling the proof net is to con- nect together the literal nodes at the top of the graph. It is at this stage that unification is applied to the variables ... only the multiplicative conjunction operator ® (tensor) and the linear implication operator o. The same fragment is obtained by replacing o with the operators ~ and ±, where ~ (par) is the ... hypo- thetical, it is guaranteed that the NPI is assembled within, and therefore falls under, the scope of the li- censer. Furthermore, the formula is 'self cleaning', in that the...