+val of_string : string -> addr -> ([`NoWordsize], [`NoEndian]) t
+(** Create a new memory map, mapping string at address [addr]. *)
+
+val add_string : ('a, 'b) t -> string -> addr -> ('a, 'b) t
+(** Add string at address [addr] to an existing memory map.
+ Behaviour is undefined if memory mappings overlap. *)
+