Tie::Watch version 0.93 An object oriented interface to the Perl builtin tie(), that allows a watchpoint to be placed on any Perl variable. A watchpoint is simply a callback (subroutine) that is invoked when a variable is read, written, or both. The callback can do various things: . alter a variable's value . prevent a variable's value from being changed . invoke a Perl/Tk callback . trace references to a variable Do: perl Makefile.PL make test make install Steve Lidie lusol@Lehigh.EDU 96/06/14