package opam-format
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opam-format
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package opam-format
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A newer format for switch state, using the opam file syntax rather than a table. This is more readable and extensible.
type t = OpamTypes.switch_selectionsinclude IO_FILE with type t := t
val format_version : OpamVersion.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 -> string