More Exim stuff

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

diff --git a/src/env.sig b/src/env.sig
index 5108bea..9c26f00 100644 (file)
--- a/src/env.sig
+++ b/src/env.sig
@@ -41,11 +41,13 @@ signature ENV = sig
     val string : string arg
     val list : 'a arg -> 'a list arg
 
+    val none : string -> (unit -> unit) -> action
     val one : string -> string * 'a arg -> ('a -> unit) -> action
     val two : string -> string * 'a arg * string * 'b arg -> ('a * 'b -> unit) -> action
 
     val type_one : string -> 'a arg -> ('a -> bool) -> unit
 
+    val action_none : string -> (unit -> unit) -> unit
     val action_one : string -> string * 'a arg -> ('a -> unit) -> unit
     val action_two : string -> string * 'a arg * string * 'b arg -> ('a * 'b -> unit) -> unit