Module type Pgx.Io

type 'a t
val return : 'a -> 'a t
val (>>=) : 'a t -> ( 'a -> 'b t ) -> 'b t
val catch : ( unit -> 'a t ) -> ( exn -> 'a t ) -> 'a t
type in_channel
type out_channel
type sockaddr =
| Unix of string
| Inet of string * int
val open_connection : sockaddr -> (in_channel * out_channel) t
type ssl_config
val upgrade_ssl : [ `Not_supported | `Supported of ?ssl_config:ssl_config -> in_channel -> out_channel -> (in_channel * out_channel) t ]
val output_char : out_channel -> char -> unit t
val output_binary_int : out_channel -> int -> unit t
val output_string : out_channel -> string -> unit t
val flush : out_channel -> unit t
val input_char : in_channel -> char t
val input_binary_int : in_channel -> int t
val really_input : in_channel -> Stdlib.Bytes.t -> int -> int -> unit t
val close_in : in_channel -> unit t
val getlogin : unit -> string t
val debug : string -> unit t
val protect : ( unit -> 'a t ) -> finally:( unit -> unit t ) -> 'a t
module Sequencer : sig ... end