ms shell> DOSKEY RPATH=perl -e "@wp=split ';', $ENV{path};@wp=map {s#\\#/#g; $_;} @wp; @PP=($uROOT=$ENV{'HOMEDRIVE'})? map {s#\A$uROOT##i; s#\A([^^$uROOT]) (?:\:\/)#'/'. lc ${1} .((${1} eq $uROOT)? '':'/')#xei;$_;} @wp : @wp; @PP=map{s#\:##; $_;} @PP; print join qq'\n', @PP;"

##</code><code>##

perl -e "@wp=split ';', $ENV{path};@wp=map {s#\\#/#g; $_;} @wp; @PP=($uROOT=$ENV{'HOMEDRIVE'})? map {s#\A$uROOT##i; s#\A([^$uROOT]) (?:\:\/)#'/'. lc $1 .(($1 eq $uROOT)? '':'/')#xei;$_;} @wp : @wp; @PP=map{s#\:##; $_;} @PP; print join qq'\n', @PP;"

##</code><code>##

PUP=perl -MEnv"=PATH,D0" -le"print join qq/\n/,(grep{($$D0&&s#\A$$D0##i)or s#\A([A-Z]):#/\l$$1#i}map{s#\\#/#g;$$_}split(';',$$PATH))"