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Extend the interface with a fold function (over the structure
[tatoo.git]
/
src
/
auto
/
formula.ml
diff --git
a/src/auto/formula.ml
b/src/auto/formula.ml
index
7128ba4
..
097114e
100644
(file)
--- a/
src/auto/formula.ml
+++ b/
src/auto/formula.ml
@@
-14,7
+14,7
@@
(***********************************************************************)
(*
(***********************************************************************)
(*
- Time-stamp: <Last modified on 2013-03-09 11:1
2:54
CET by Kim Nguyen>
+ Time-stamp: <Last modified on 2013-03-09 11:1
6:29
CET by Kim Nguyen>
*)
INCLUDE "utils.ml"
*)
INCLUDE "utils.ml"
@@
-170,4
+170,13
@@
let and_ f1 f2 =
let of_bool = function true -> true_ | false -> false_
let of_bool = function true -> true_ | false -> false_
+let fold f phi acc =
+ let rec loop phi acc =
+ match expr phi with
+ | And (phi1, phi2) | Or(phi1, phi2) ->
+ loop phi2 (loop phi1 (f phi acc))
+ | _ -> f phi acc
+ in
+ loop phi acc
+
end
end