Module Kv_hash__.Nv_map_ss_intf
type op= string * [ `Insert of string | `Delete ]Operations are insert: (k,`Insert v), or delete: (k,`Delete)
module type S = sig ... endKv_hash__.Nv_map_ss_intftype op = string * [ `Insert of string | `Delete ]Operations are insert: (k,`Insert v), or delete: (k,`Delete)
module type S = sig ... end