scalar key ('en')
: (':')
Eol ('\n')
indent ('  ')
scalar key ('aaa')
: (':')
whitespace (' ')
scalar dstring ('"AAA"')
Eol ('\n')
comment ('#  bbb:')
Eol ('\n')
comment ('#    ccc: "CCC"')
Eol ('\n')
scalar key ('installation')
: (':')
Eol ('\n')
indent ('  ')
scalar key ('name')
: (':')
whitespace (' ')
[ ('[')
] (']')
whitespace (' ')
comment ('# todo: "Not specified"')
Eol ('\n')
text ('en')
whitespace (' ')
comment ('#comment: TODO')