generic specification comment: Definition of process data types that may do something or may diverge or may block.; parameter index using divblkOP compose-domran restrictdomran indexlist target functions Op : index → divblkop; gd : divblkop → state → bool; pre : divblkop → state → bool; . ∪ . : (state → bool) × (state → bool) → state → bool; predicates Inits : state; Fin : state × globalstate; variables st' : state; p1, p2 : state → bool; axioms union-def : ⊦ (p1 ∪ p2)(st) ↔ ¬ ¬ (p1(st) ∨ p2(st)); used for : s, ls; pre-def : ⊦ pre(dbop) = dom(eff(dbop)); used for : s, ls; gd-def : ⊦ gd(dbop) = dom(eff(dbop)) ∪ div(dbop); used for : s, ls; disjoint-pre-div : ⊦ ¬ (pre(Op(i))(st) ∧ div(Op(i))(st)); disjoint-pre-blk : ⊦ ¬ (pre(Op(i))(st) ∧ blk(Op(i))(st)); disjoint-blk-div : ⊦ ¬ (blk(Op(i))(st) ∧ div(Op(i))(st)); oneof-pre-blk-div : ⊦ pre(Op(i))(st) ∨ blk(Op(i))(st) ∨ div(Op(i))(st); end generic specification