Module Env.Persistent_signature
type t={filename : string;Name of the file containing the signature.
cmi : Cmi_format.cmi_infos;}
val load : (unit_name:string -> t option) Stdlib.refFunction used to load a persistent signature. The default is to look for the .cmi file in the load path. This function can be overridden to load it from memory, for instance to build a self-contained toplevel.