
Grammar Name: time_dur.bnf
Extension Name: time_dur.def
Grammars required by Process Descriptions: actdur.bnf, time_precond.bnf

< rushhour_spec > ::= (forall (?occ) (if (and (occurrence ?occ < term >) < simple_time_axiom >) < duration_literal >))(weekend ?a)
< weekend_spec > ::= (forall (?occ) (if (and (occurrence ?occ < term >) < time_axiom >) < duration_literal >)) | (forall (?occ) (if (and (occurrence ?occ < term >) < simple_time_axiom >) < interval_literal >))