text ('Document')
Eol ('\n')
--- ('---')
Eol ('\n')
comment ('# Empty')
Eol ('\n')
... ('...')
Eol ('\n')
text ('%YAML 1.2')
Eol ('\n')
--- ('---')
Eol ('\n')
scalar key ('matches %')
: (':')
whitespace (' ')
text ('20')
