input.yaml

- {foo:}
- {foo:,bar}
- [foo:]

java.event

+STR
+DOC
+SEQ
+MAP {}
=VAL :foo
=VAL :
-MAP
+MAP {}
=VAL :foo
=VAL :
=VAL :bar
=VAL :
-MAP
+SEQ []
+MAP {}
=VAL :foo
=VAL :
-MAP
-SEQ
-SEQ
-DOC
-STR

java.json

[
  {},
  {},
  [
    {}
  ]
]

js-yaml.json

[
  {
    "foo": null
  },
  {
    "foo": null,
    "bar": null
  },
  [
    {
      "foo": null
    }
  ]
]

libyaml.event

Parse error: found unexpected ':'
+STR
+DOC
+SEQ

libyaml.yaml

Parse error: found unexpected ':'

luajit.json

luajit: found unexpected ':' at document: 1, line: 1, column: 7
while scanning a plain scalar at line: 1, column: 4

stack traceback:
	[C]: in function 'load'
	/bin/luajit-json:6: in main chunk
	[C]: at 0x004044a0

nimyaml.event

+STR
+DOC
+SEQ
+MAP
=VAL :foo
=VAL :
-MAP
+MAP
=VAL :foo
=VAL :
=VAL :bar
=VAL :
-MAP
+SEQ
=VAL :foo
Traceback (most recent call last)
nimyaml_event.nim(8)     nimyaml_event
stream.nim(220)          finished
Error: unhandled exception: Unexpected token (expected ',') [YamlStreamError]

perl5-pm.pl

YAML Error: Can't parse inline map
   Code: YAML_PARSE_ERR_INLINE_MAP
   Line: 2
   Document: 1
 at /lib/perl5/YAML/Loader.pm line 491.

perl5-pp.event

Line      : 1
Message   : Not Implemented: Flow Style
Where     : /lib/perl5/YAML/PP/Lexer.pm line 526
YAML      : "- "
  at /bin/perl5-pp-event line 18.
+STR

perl5-syck.pl

[
  {
    'foo:' => undef
  },
  {
    'foo:,bar' => undef
  },
  [
    'foo:'
  ]
]

perl5-xs.json

YAML::XS::Load Error: The problem:

    found unexpected ':'

was found at document: 1, line: 1, column: 7
while scanning a plain scalar at line: 1, column: 4

pyyaml.event

+STR
+DOC
+SEQ
+MAP
=VAL :foo
=VAL :
-MAP
+MAP
=VAL :foo
=VAL :
=VAL :bar
=VAL :
-MAP
+SEQ
+MAP
=VAL :foo
=VAL :
-MAP
-SEQ
-SEQ
-DOC
-STR

pyyaml.py

[{'foo': None}, {'bar': None, 'foo': None}, [{'foo': None}]]

ruamel.event

+STR
+DOC
+SEQ
+MAP
=VAL :foo:
=VAL :
-MAP
+MAP
=VAL :foo:
=VAL :
=VAL :bar
=VAL :
-MAP
+SEQ
=VAL :foo:
-SEQ
-SEQ
-DOC
-STR

ruamel.py

[{'foo:': None}, {'bar': None, 'foo:': None}, ['foo:']]

ruby.json

/usr/lib/ruby/2.3.0/psych.rb:380:in `parse': (<unknown>): found unexpected ':' while scanning a plain scalar at line 1 column 4 (Psych::SyntaxError)
	from /usr/lib/ruby/2.3.0/psych.rb:380:in `parse_stream'
	from /usr/lib/ruby/2.3.0/psych.rb:463:in `load_stream'
	from /bin/ruby-json:6:in `<main>'

TEST.tml

=== <label goes here>
from: <Source URL or description>
tags: tag words

+++ in-yaml
- {foo:}
- {foo:,bar}
- [foo:]

+++ out-yaml
Parse error: found unexpected ':'

+++ in-json
[
  {
    "foo": null
  },
  {
    "foo": null,
    "bar": null
  },
  [
    {
      "foo": null
    }
  ]
]

+++ test-event
Parse error: found unexpected ':'
+STR
+DOC
+SEQ