src/Pure/ML-Systems/use_context.ML

less ambitious isatest;

(*  Title:      Pure/ML-Systems/use_context.ML
    Author:     Makarius

Common context for "use" operations (compiler invocation).
*)

type use_context =
 {tune_source: string -> string,
  name_space: ML_Name_Space.T,
  str_of_pos: int -> string -> string,
  print: string -> unit,
  error: string -> unit};