perl -MO=Deparse -M"Data::Dump; print 'Hi'" -ne "" use Data::Dump; print 'Hi'; LINE: while (defined($_ = readline ARGV)) { (); } -e syntax OK #### perl -M"5.01;say q&" -Mstrict -anE " print 'Hi'; }&;{" ;use strict;use feature ':5.26';LINE: while (<>) {our @F=split(' '); print 'Hi'; }