52class DecEventSpace (E : Type*) extends EventSpace E where 53 /-- Decidable equality on events -/ 54 decEq : DecidableEq E 55 56attribute [instance] DecEventSpace.decEq 57 58/-! ## Basic Properties -/ 59 60/-- **THEOREM**: A configuration space has at least one element. 61 Replaces the vacuous `∃ c : C, True` with a constructive witness. -/
depends on (10)
Lean names referenced from this declaration's body.