Some mod_expires support

[hcoop/domtool2.git] / src / env.sig

diff --git a/src/env.sig b/src/env.sig
index 0a50620..8e5962c 100644 (file)
--- a/src/env.sig
+++ b/src/env.sig
@@ -73,6 +73,9 @@ signature ENV = sig
     val action_three : string
                       -> string * 'a arg * string * 'b arg * string * 'c arg
                       -> ('a * 'b * 'c -> unit) -> unit
+    val action_four : string
+                      -> string * 'a arg * string * 'b arg * string * 'c arg * string * 'd arg
+                      -> ('a * 'b * 'c * 'd -> unit) -> unit
 
     val actionV_none : string -> (env_vars -> unit) -> unit
     val actionV_one : string -> string * 'a arg -> (env_vars * 'a -> unit) -> unit