# Module Pprintast

    module Pprintast: sig .. end

Pretty-printers for `Parsetree`

Warning: this module is unstable and part of compiler-libs.

    type space_formatter = (unit, Format.formatter, unit) format

    val longident : Format.formatter -> Longident.t -> unit

    val expression : Format.formatter -> Parsetree.expression -> unit

    val string_of_expression : Parsetree.expression -> string

    val pattern : Format.formatter -> Parsetree.pattern -> unit

    val core_type : Format.formatter -> Parsetree.core_type -> unit

    val signature : Format.formatter -> Parsetree.signature -> unit

    val structure : Format.formatter -> Parsetree.structure -> unit

    val string_of_structure : Parsetree.structure -> string

    val toplevel_phrase : Format.formatter -> Parsetree.toplevel_phrase -> unit

    val top_phrase : Format.formatter -> Parsetree.toplevel_phrase -> unit

    val tyvar : Format.formatter -> string -> unit

Print a type variable name, taking care of the special treatment required for the single quote character in second position.