Section RaftMsgRefinementInterface.
Context {orig_base_params : BaseParams}.
Context {one_node_params : OneNodeParams orig_base_params}.
Context {raft_params : RaftParams orig_base_params}.
Definition ghost_log : Type := list entry.

Lemma ghost_log_eq_dec : forall x y : ghost_log, {x = y} + {x <> y}.