note remiah <p> I saw it. It used the same module, PadWalker. </p> <p> With -d debug, when I type V at for loop, I see "$x = 42" in the list. It seems there is some way for printing variable names... </p> <p> I know nothing for perlguts,and don't understand what is Alias here ... <br> Hope you get some hints from superior monks.<br><br> regrads. <br> </p> 991185 991328