The system of the present invention comprises a development system having an Expression Builder for assisting a user with creating an expression. With full syntax checking enabled, the user builds an expression in "token" mode. As the user enters each token element, the system attempts to validate the...http://www.google.fr/patents/US5485618?utm_source=gb-gplus-shareBrevet US5485618 - Methods and interface for building command expressions in a computer system
Methods and interface for building command expressions in a computer system
