%p
  %span foo

##</code><code>##

<autotree>

startrule           : <skip:''> block(s?)
non_space           : /[^ ]/
space               : ' '
indent              : space(s?)
indented_line       : indent line
indented_lines      : indented_line(s) <reject: do { Perl6::Junction::any(map { $_->level } @{$item[1]}) != $item[1][0]->level }>
block               : indented_line block <reject: do { $item[2]->level <= $item[1]->level }>
                    | indented_lines
line                : single_line | multiple_lines
single_line         : line_head space line_body newline | line_head space(s?) newline | plain_text newline

# ALL subsequent lines ending in | are consumed
multiple_lines      : line_head space line_body continuation_marker newline continuation_line(s)
continuation_marker : space(s) '|' space(s?)
continuation_line   : space(s?) line_body continuation_marker

newline      : "\n"
line_head    : haml_comment | html_element
haml_comment : '-#'
html_element : '%' tag

# TODO: xhtml tags technically allow unicode
tag_start_char : /[:_a-z]/i
tag_char       : /[-:_a-z.0-9]/i
tag            : tag_start_char tag_char(s?)

line_body    : /.*/
plain_text   : backslash ('%' | '!' | '.' | '#' | '-' | '/' | '=' | '&' | ':' | '~') /.*/ | /.*/
backslash    : '\\'


##</code><code>##

-# haml comment
%p a paragraph