val toplevel_phrase : Stdlib.Format.formatter -> Parsetree.toplevel_phrase -> unit
val expression : Stdlib.Format.formatter -> Parsetree.expression -> unit
val string_of_expression : Parsetree.expression -> string
val top_phrase : Stdlib.Format.formatter -> Parsetree.toplevel_phrase -> unit
val core_type : Stdlib.Format.formatter -> Parsetree.core_type -> unit
val pattern : Stdlib.Format.formatter -> Parsetree.pattern -> unit
val signature : Stdlib.Format.formatter -> Parsetree.signature -> unit
val structure : Stdlib.Format.formatter -> Parsetree.structure -> unit
val string_of_structure : Parsetree.structure -> string