$text =~ s/[\s|\n]*//g; #### $text =~ s/[ \t\n\r\f|\n]*//g; #### $text =~ s/\s+//g; #### $text =~ s/^[---]+//; #### $text =~ s/^[-]+//; #### $text =~ s/^-+//;
## $text =~ s/[ \t\n\r\f|\n]*//g; ##
## $text =~ s/\s+//g; ##
## $text =~ s/^[---]+//; ##
## $text =~ s/^[-]+//; ##
## $text =~ s/^-+//;