PositA.  AP ::= A ;

A ::= A2 | AV | A2V ;
-- also solves comparison of AV

ComparA. AP_post ::= "more" A "than" NP ;
AP_post ::= "less" A "than" NP ;


-- superlatives à la CLE

Num    ::= "most" A ;
Num_Pl ::= "most" A ;