sub rmbr(\[@$]) { my $r=shift; if(ref $r eq 'ARRAY') { s/(:?\x0D?\x0A|\x0D)+$//gs for @$r; s/(:?\x0D?\x0A|\x0D)+/ /gs for @$r; return 1; } $$r=~s/(:?\x0D?\x0A|\x0D)+$//gs; $$r=~s/(:?\x0D?\x0A|\x0D)+/ /gs; return 1; }