in reply to RE: RE: Shift, Pop, Unshift and Push with Impunity!
in thread Shift, Pop, Unshift and Push with Impunity!
Hmmm..my memory may be wrong. I still seem to recall that Tom Christiansen wrote it, but according to the comments in the source-code it was actually written by Tom Horsley. You can find the implementation Perl uses by looking in the pp_ctl.c source-code file.