type t = {opam_version : OpamVersion.t;synopsis : string;repos : OpamTypes.repository_name list option;paths : (OpamTypes.std_path * string) list;variables : (OpamTypes.variable * OpamTypes.variable_contents) list;opam_root : OpamTypes.dirname option;wrappers : Wrappers.t;env : OpamTypes.env_update list;}val variable : t -> OpamTypes.variable -> OpamTypes.variable_contents optionval path : t -> OpamTypes.std_path -> string optionval wrappers : t -> Wrappers.tinclude IO_FILE with type t := tval 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 -> stringmodule BestEffort : BestEffortRead with type t := tval raw_opam_version : 'a typed_file -> OpamVersion.t optionRaw read the switch config file to extract opam-version field value.