From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Tue, 6 Apr 2004 12:43:43 +0000 (+0000)
Subject: - uncommented save_to function (now implemented)
X-Git-Tag: dead_dir_walking~77
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=712f1ea34c4f03e89b017c75f07fda2006d1d817;p=helm.git

- uncommented save_to function (now implemented)
- added (tiny) description of the 'variable interpolation' feature
---

diff --git a/helm/ocaml/registry/helm_registry.mli b/helm/ocaml/registry/helm_registry.mli
index f50d9b4a9..e1c0289a5 100644
--- a/helm/ocaml/registry/helm_registry.mli
+++ b/helm/ocaml/registry/helm_registry.mli
@@ -54,6 +54,13 @@
  *  - the whole key is uppercased
  *  - each "." is converted to "__"
  *  E.g.: my.foo_ish.application -> MY__FOO_ISH__APPLICATION
+ *
+ * ++ Variable interpolation ++
+ *
+ * Interpolation is supported with the following syntax:
+ *  
+ *  foo.bar = "quux"
+ *  foo.baz = $(foo.bar)/baz
  *)
 
   (** raised when a looked up key can't be found
@@ -159,8 +166,10 @@ val add_validator:
  * Validators aren't saved. load_from/save_to sequences don't preserve comments
  *)
 
-  (** @param fname file to which save current configuration *)
-(* val save_to: string -> unit *)
+  (** @param fname file to which save current configuration
+   * If xmllint is available then it will be used for pretty printing fname,
+   * otherwise fname will be in the usual pxp ugly format *)
+val save_to: string -> unit
 
   (** @param fname file from which load new configuration. If it's an absolute
    * file name "path" argument is ignored.
@@ -171,8 +180,6 @@ val add_validator:
    *)
 val load_from: ?path:string list -> string -> unit
 
-(*
 (* DEBUGGING *)
-val dump: unit -> unit
-*)
+(* val dump: unit -> unit *)