forked from GitHub/gf-core
infVP, used by for example AdVVP, did not include the new adv field. This caused adverbs to be suppressed when used in infitive clauses, e.g.: Union> l UttS (UseCl TPres ASimul PPos (PredVP (UsePN john_PN)(ComplVV want_VV (AdVVP always_AdV (UseV sleep_V))))) john wants to sleep