<<>> <<--PopUpSelection.TIP>> <<-- Copyright Ó 1985, 1987, 1988, 1991 by Xerox Corporation. All rights reserved.>> <<-- Created by Christian Jacobi, May 17, 1985 2:14:15 pm PDT>> <<-- Last edited by Christian Jacobi, August 19, 1988 3:52:26 pm PDT>> SELECT TRIGGER FROM Mouse => Coords; Red Up WHILE Yellow Up WHILE Blue Up => Coords, DoneRed; Yellow Up WHILE Red Up WHILE Blue Up => Coords, DoneYellow; Blue Up WHILE Red Up WHILE Yellow Up => Coords, DoneBlue; Red Down WHILE Yellow Down => Escaped; Red Down WHILE Blue Down => Escaped; Yellow Down WHILE Red Down => Escaped; Yellow Down WHILE Blue Down => Escaped; Blue Down WHILE Red Down => Escaped; Blue Down WHILE Yellow Down => Escaped; ENDCASE.