Abigail wrote: > On Thu, Jan 24, 2008 at 05:45:18PM -0600, David Nicol wrote: >> alert me when I give map an arrayref instead of an array >> >> $ perl -le 'use warnings; print join "|", map {$_ + 2} [ 1..6 ]' >> 268504834 >> >> >> this happened to me today, as a function was returning an arrayref and >> I forgot to wrap it in @{...} before feeding it to map. > > > You'd like to see that Schwartzian Transfers start to warn? What's a "Schwartzian Transfer"? I've never heard of that before. :-) John -- Perl isn't a toolbox, but a small machine shop where you can special-order certain sorts of tools at low cost and in short order. -- Larry WallThread Previous | Thread Next