1. A method for controlling a real-time telephone process utilizing a computer system executing program scripts written in a nonprocedural language with each of said scripts defining an operation to be performed by said said real-time process, comprising the steps of: executing a first one of said scripts by said computer system to control a first operation in said process in response to a first signal from said process; blocking the execution of a second one of said scripts in response to said first signal by said computer system in response to the next sequential signal; reexecuting said first one of said scripts to control a second operation in said process by said computer systems in response to a second signal from said process; and allowing in said execution of said one of said scripts by said computer system the execution of said second one of said scripts by said computer system in response to said second signal thereby performing another operation in said process.