cpp.event

+STR
+DOC
=VAL <!prefix-foobar%3E%20name> :scalar
-DOC
+DOC
+SEQ
=VAL <tag:example.com,2000:app/tag%3E%20> :baz
-SEQ
-DOC
-STR

input.yaml

%TAG !pre! !prefix-foobar%3E%20
---
!pre!name scalar
...
%TAG !e! tag:example.com,2000:app/
---
- !e!tag%3E%20 baz

java.event

+STR
+DOC ---
=VAL <!prefix-foobar> name> :scalar
-DOC ...
+DOC ---
+SEQ
=VAL <tag:example.com,2000:app/tag> > :baz
-SEQ
-DOC
-STR

libyaml.event

+STR
+DOC ---
=VAL <!prefix-foobar> name> :scalar
-DOC ...
+DOC ---
+SEQ
=VAL <tag:example.com,2000:app/tag> > :baz
-SEQ
-DOC
-STR

luajit.json

luajit: /bin/luajit-json:6: bad argument #1 to 'encode' (expected 1 argument)
stack traceback:
	[C]: in function 'encode'
	/bin/luajit-json:6: in main chunk
	[C]: at 0x004044a0

nimyaml.event

+STR
Traceback (most recent call last)
nimyaml_event.nim(8)     nimyaml_event
stream.nim(220)          finished
Error: unhandled exception: Invalid character in tag uri: "%" [YamlStreamError]

perl5-pegex.event

+STR
+DOC ---
=VAL <!prefix-foobar%3E%20name> :scalar
-DOC ...
+DOC ---
=VAL :- !e!tag%3E%20 baz
-DOC
-STR

perl5-pp.event

Found reserved directive '3E' at /lib/perl5/YAML/PP/Parser.pm line 172, <> line 1.
+STR
+DOC ---
=VAL <!prefix-foobarname> :scalar
-DOC ...
+DOC ---
+SEQ
=VAL <tag:example.com,2000:app/tag> > :baz
-SEQ
-DOC
-STR

pyyaml.event

+STR
+DOC
=VAL <!prefix-foobar> name> :scalar
-DOC
+DOC
+SEQ
=VAL <tag:example.com,2000:app/tag> > :baz
-SEQ
-DOC
-STR

ruamel.event

Traceback (most recent call last):
  File "/bin/ruamel-event", line 7, in <module>
    for event in ruamel.yaml.parse(sys.stdin.read()):
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/main.py", line 52, in parse
    while loader._parser.check_event():
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/parser.py", line 130, in check_event
    self.current_event = self.state()
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/parser.py", line 166, in parse_stream_start
    token.move_comment(self.scanner.peek_token())
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 153, in peek_token
    self.fetch_more_tokens()
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 207, in fetch_more_tokens
    return self.fetch_directive()
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 434, in fetch_directive
    self.tokens.append(self.scan_directive())
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 818, in scan_directive
    value = self.scan_tag_directive_value(start_mark)
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 897, in scan_tag_directive_value
    prefix = self.scan_tag_directive_prefix(start_mark)
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 914, in scan_tag_directive_prefix
    value = self.scan_tag_uri('directive', start_mark)
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 1497, in scan_tag_uri
    chunks.append(self.scan_uri_escapes(name, start_mark))
  File "/usr/local/lib/python2.7/dist-packages/ruamel/yaml/scanner.py", line 1534, in scan_uri_escapes
    value = unicode(''.join(code_bytes), 'utf-8')  # type: ignore
TypeError: decoding Unicode is not supported