control.sig

(*
 * The following licensing terms and conditions apply and must be
 * accepted in order to use the Reference Implementation:
 *
 *    1. This Reference Implementation is made available to all
 * interested persons on the same terms as Ecma makes available its
 * standards and technical reports, as set forth at
 * http://www.ecma-international.org/publications/.
 *
 *    2. All liability and responsibility for any use of this Reference
 * Implementation rests with the user, and not with any of the parties
 * who contribute to, or who own or hold any copyright in, this Reference
 * Implementation.
 *
 *    3. THIS REFERENCE IMPLEMENTATION IS PROVIDED BY THE COPYRIGHT
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * End of Terms and Conditions
 *
 * Copyright (c) 2007 Adobe Systems Inc., The Mozilla Foundation, Opera
 * Software ASA, and others.
 *)

signature CONTROL =
sig
    (* for our purposes, this will be instantiated at Mach.GEN_SIGNAL *)
    type RESULT
    val shift : (('a -> RESULT) -> RESULT) -> 'a
    val reset : (unit -> RESULT) -> RESULT
end;