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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Misctypes
open Pp
open Nameops
let map_cast_type f = function
| CastConv a -> CastConv (f a)
| CastVM a -> CastVM (f a)
| CastCoerce -> CastCoerce
let smartmap_cast_type f c =
match c with
| CastConv a -> let a' = f a in if a' == a then c else CastConv a'
| CastVM a -> let a' = f a in if a' == a then c else CastVM a'
| CastCoerce -> CastCoerce
(** Printing of [intro_pattern] *)
let rec pr_intro_pattern (_,pat) = match pat with
| IntroOrAndPattern pll -> pr_or_and_intro_pattern pll
| IntroWildcard -> str "_"
| IntroRewrite true -> str "->"
| IntroRewrite false -> str "<-"
| IntroIdentifier id -> pr_id id
| IntroFresh id -> str "?" ++ pr_id id
| IntroForthcoming true -> str "*"
| IntroForthcoming false -> str "**"
| IntroAnonymous -> str "?"
and pr_or_and_intro_pattern = function
| [pl] ->
str "(" ++ hv 0 (prlist_with_sep pr_comma pr_intro_pattern pl) ++ str ")"
| pll ->
str "[" ++
hv 0 (prlist_with_sep pr_bar (prlist_with_sep spc pr_intro_pattern) pll)
++ str "]"
|
