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@echo off perl -MShell -e "$/=\"\n\";$|=1;while(do{print $s?\"\: \":\"\$ \"},$l= +<>){if($l=~/^;$/){@o=eval$s;if(@o){print\"@o\n\"}elsif($@){print\"$@\ +n\"}$s=''}else{$s.=$l}}"