+ Add support for emitting !ref
+ Add support for parsing !ref
+ Finish implicit typing
+ Support map_to_seq for sparse arrays
+ Parse anchors and aliases
+ Support inline collections
+ Parse anchors in inline collections
+ Clear anchor dictionaries between documents
+ Honor the force implicit flag '!'
+ Unescape quoted strings
+ Change unescape routine
+ Support freeze/thaw for POE.pm
+ Change !ref to !ptr
+ Fix circular anchor parsing bug.
+ Dump all scalar types for keys (multi-line keys)
+ Fix 3 parameter open bug
+ Parse non-implicit keys correctly
+ Replace object syntax with functional syntax
+ Separator followed by nothing generates unwanted warnings
+ Unescaping is busted
+ Next line scalars don't parse when they start with whitespace
+ Remove trailing blanks from implicits, one line values etc.
+ Fix bugs with denter-poe and PRD example programs
+ Reformat doc using Text::Autoformat
+ Line counting is wrong in error messages
+ Create subs for messages
+ Move lexical hashes into the state object
+ add _parse_str_to_int
+ Emit '!' for top level implicits
+ Support !org.yaml|foo
+ Fix GLOB reference quandry
+ support !Perl|%Class
  + drop !!Class
+ Get implementor approvals
  + Get Neil's email address
+ Resolve edge cases in next line scalars
+ Add implementor comments to YAML.pm
+ Finish documentation

= Fix bug: Store Load Store($a = \$a); # see what Data::Denter does

- Add tests for code folding
= Rearrange subroutines and inline appropriately
- Add Clark's samples to the test suite
- Finish the test suite

x Use Text::Wrap variant for folding
x emit '- ' and ': '
x Support collapsed sequence items
