From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Fri, 6 Feb 2004 12:31:27 +0000 (+0000)
Subject: added Format-library-friendly pretty printers defined on top of the
X-Git-Tag: V_0_2_3~17
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=136fb0fde826e200ee8a0e902dbb6278b2afdeb8;p=helm.git

added Format-library-friendly pretty printers defined on top of the
previous ones (still exported)
---

diff --git a/helm/ocaml/cic_unification/cicMetaSubst.ml b/helm/ocaml/cic_unification/cicMetaSubst.ml
index 54f13ed11..41802530b 100644
--- a/helm/ocaml/cic_unification/cicMetaSubst.ml
+++ b/helm/ocaml/cic_unification/cicMetaSubst.ml
@@ -602,3 +602,15 @@ let time3 = Unix.gettimeofday () in
  tempi_type_of_aux_subst := !tempi_type_of_aux_subst +. time3 -. time1 ; 
  tempi_type_of_aux := !tempi_type_of_aux +. time2 -. time1 ; 
  res
+
+(** {2 Format-like pretty printers} *)
+
+let fpp_gen ppf s =
+  Format.pp_print_string ppf s;
+  Format.pp_print_newline ppf ();
+  Format.pp_print_flush ppf ()
+
+let fppsubst ppf subst = fpp_gen ppf (ppsubst subst)
+let fppterm ppf term = fpp_gen ppf (CicPp.ppterm term)
+let fppmetasenv ppf metasenv = fpp_gen ppf (ppmetasenv metasenv [])
+
diff --git a/helm/ocaml/cic_unification/cicMetaSubst.mli b/helm/ocaml/cic_unification/cicMetaSubst.mli
index 9fbe01946..60228fe08 100644
--- a/helm/ocaml/cic_unification/cicMetaSubst.mli
+++ b/helm/ocaml/cic_unification/cicMetaSubst.mli
@@ -65,6 +65,16 @@ val ppterm_in_context:
  substitution -> Cic.term -> (Cic.name option) list -> string
 val ppmetasenv: ?sep: string -> Cic.metasenv -> substitution -> string
 
+(** {2 Format-like pretty printers}
+ * As above with prototypes suitable for toplevel/ocamldebug printers. No
+ * subsitutions are applied here since such printers are required to be invoked
+ * with only one argument.
+ *)
+
+val fppsubst: Format.formatter -> substitution -> unit
+val fppterm: Format.formatter -> Cic.term -> unit
+val fppmetasenv: Format.formatter -> Cic.metasenv -> unit
+
 (* {2 Kernel wrappers}
  * From now on we recreate a kernel abstraction where substitutions are part of
  * the calculus *)