type t = OpamTypes.file_attribute_setFile contents
val empty : tEmpty file
val write : t typed_file -> t -> unitWrite some contents to a file
val read : t typed_file -> tRead file contents. Raise an error if the file does not exist.
val read_opt : t typed_file -> t optionReturns None on non-existing file
val safe_read : t typed_file -> tRead file contents. Return empty if the file does not exist.
val read_from_channel : ?filename:t typed_file -> Stdlib.in_channel -> tval read_from_string : ?filename:t typed_file -> string -> tval write_to_channel :
?filename:t typed_file ->
Stdlib.out_channel ->
t ->
unitval write_to_string : ?filename:t typed_file -> t -> string