x-number: &num-ber 13
x-string: &stri_ng "good"
x-null: &nu-ll null
x-boolean: &boo-lean true
x-datetime: &date-time 2001-12-15T02:59:43.1Z
x-scalar: &sca-lar |
	foo
	bar

x-utf8: &アンカー "japanese anchor"

x-tag-string: &tag-string !!tag-string "13"
x-tag-number: &tag-number !!tag-number 42
x-tag-null: &tag-null !!tag-null null
x-tag-boolean: &tag-bool !!tag-bool true
x-tag-datetime: &tag-date !!tag-date 2001-12-15T02:59:43.1Z
x-tag-scalar: &tag-scalar !!tag-scalar |
	foo
	bar

x-tag-string: !!tag-string &tag-string "13"
x-tag-number: !!tag-number &tag-number 42
x-tag-null: !!tag-null &tag-null null
x-tag-boolean: !!tag-bool &tag-bool true
x-tag-datetime: !!tag-date &tag-date 2001-12-15T02:59:43.1Z
x-tag-scalar: !!tag-scalar &tag-scalar |
	foo
	bar

foobar: *num-ber
fubar: *stri_ng
japanese: *アンカー
taga: *tag-a !!taga
tagb: !!tagb *tag-b

# https://yaml.org/spec/1.2/spec.html#id2783797

!!str &a1 "foo":
	!!str bar
&a2 baz : *a1

----------------------------------------------------

[
	["key", "x-number"],
	["punctuation", ":"],
	["important", "&num-ber"],
	["number", "13"],

	["key", "x-string"],
	["punctuation", ":"],
	["important", "&stri_ng"],
	["string", "\"good\""],

	["key", "x-null"],
	["punctuation", ":"],
	["important", "&nu-ll"],
	["null", "null"],

	["key", "x-boolean"],
	["punctuation", ":"],
	["important", "&boo-lean"],
	["boolean", "true"],

	["key", "x-datetime"],
	["punctuation", ":"],
	["important", "&date-time"],
	["datetime", "2001-12-15T02:59:43.1Z"],

	["key", "x-scalar"],
	["punctuation", ":"],
	["important", "&sca-lar"],
	["punctuation", "|"],
	["scalar", "\n\tfoo\n\tbar"],

	["key", "x-utf8"],
	["punctuation", ":"],
	["important", "&アンカー"],
	["string", "\"japanese anchor\""],

	["key", "x-tag-string"],
	["punctuation", ":"],
	["important", "&tag-string"],
	["tag", "!!tag-string"],
	["string", "\"13\""],

	["key", "x-tag-number"],
	["punctuation", ":"],
	["important", "&tag-number"],
	["tag", "!!tag-number"],
	["number", "42"],

	["key", "x-tag-null"],
	["punctuation", ":"],
	["important", "&tag-null"],
	["tag", "!!tag-null"],
	["null", "null"],

	["key", "x-tag-boolean"],
	["punctuation", ":"],
	["important", "&tag-bool"],
	["tag", "!!tag-bool"],
	["boolean", "true"],

	["key", "x-tag-datetime"],
	["punctuation", ":"],
	["important", "&tag-date"],
	["tag", "!!tag-date"],
	["datetime", "2001-12-15T02:59:43.1Z"],

	["key", "x-tag-scalar"],
	["punctuation", ":"],
	["important", "&tag-scalar"],
	["tag", "!!tag-scalar"],
	["punctuation", "|"],
	["scalar", "\n\tfoo\n\tbar"],

	["key", "x-tag-string"],
	["punctuation", ":"],
	["tag", "!!tag-string"],
	["important", "&tag-string"],
	["string", "\"13\""],

	["key", "x-tag-number"],
	["punctuation", ":"],
	["tag", "!!tag-number"],
	["important", "&tag-number"],
	["number", "42"],

	["key", "x-tag-null"],
	["punctuation", ":"],
	["tag", "!!tag-null"],
	["important", "&tag-null"],
	["null", "null"],

	["key", "x-tag-boolean"],
	["punctuation", ":"],
	["tag", "!!tag-bool"],
	["important", "&tag-bool"],
	["boolean", "true"],

	["key", "x-tag-datetime"],
	["punctuation", ":"],
	["tag", "!!tag-date"],
	["important", "&tag-date"],
	["datetime", "2001-12-15T02:59:43.1Z"],

	["key", "x-tag-scalar"],
	["punctuation", ":"],
	["tag", "!!tag-scalar"],
	["important", "&tag-scalar"],
	["punctuation", "|"],
	["scalar", "\n\tfoo\n\tbar"],

	["key", "foobar"],
	["punctuation", ":"],
	["important", "*num-ber"],

	["key", "fubar"],
	["punctuation", ":"],
	["important", "*stri_ng"],

	["key", "japanese"],
	["punctuation", ":"],
	["important", "*アンカー"],

	["key", "taga"],
	["punctuation", ":"],
	["important", "*tag-a"],
	["tag", "!!taga"],

	["key", "tagb"],
	["punctuation", ":"],
	["tag", "!!tagb"],
	["important", "*tag-b"],

	["comment", "# https://yaml.org/spec/1.2/spec.html#id2783797"],

	["tag", "!!str"],
	["important", "&a1"],
	["key", "\"foo\""],
	["punctuation", ":"],

	["tag", "!!str"],
	" bar\n",

	["important", "&a2"],
	["key", "baz"],
	["punctuation", ":"],
	["important", "*a1"]
]

----------------------------------------------------

Checks for anchors and aliases.
