mlton/control/source-pos.sig

   1 (* Copyright (C) 2009,2017 Matthew Fluet.
   2  * Copyright (C) 1999-2007 Henry Cejtin, Matthew Fluet, Suresh
   3  *    Jagannathan, and Stephen Weeks.
   4  * Copyright (C) 1997-2000 NEC Research Institute.
   5  *
   6  * MLton is released under a BSD-style license.
   7  * See the file MLton-LICENSE for details.
   8  *)
   9
  10 signature SOURCE_POS_STRUCTS =
  11    sig
  12    end
  13
  14 signature SOURCE_POS =
  15    sig
  16       include SOURCE_POS_STRUCTS
  17
  18       type t
  19
  20       val bogus: t
  21       val column: t -> int
  22       val compare: t * t -> Relation.t
  23       val equals: t * t -> bool
  24       val file: t -> File.t
  25       val fileEquals: t * t -> bool
  26       val isBogus: t -> bool
  27       val line: t -> int
  28       val make: {column: int,
  29                  file: File.t,
  30                  line: int} -> t
  31       val posToString: t -> string
  32       val toString: t -> string
  33    end