*** 1.7.0 / 2007-02-13

+ 2 major enhancements:
	+ rewrite extracted and intended to be run before (or in front of) process.
	+ rewrite is now recursive as well, so children rewritings should be done independently of their parents. This should make complex rewriting layers much cleaner and allow me to eventually collect and publish a single "standard" rewriting layer.
+ 1 minor enhancement:
	+ Iters are now {} if short and one line. YAY!
+ 1 bug fix:
	+ Added test cases brought out by ruby2ruby/heckle.

*** 1.6.4 / 2007-01-15

+ 1 minor enhancement:
	+ Switched short if/unless to 1 line expressions.
+ 2 bug fixes:
 	+ Fixed the nested case/when bug. YAY!
	+ Added dasgn_curr and defn_rescue test cases.

*** 1.6.3 / 2006-12-20

+ 1 bug fix:
    + ParseTree::translate was trying to translate inherited class methods.

*** 1.6.2 / 2006-12-19

+ 2 minor enhancements:
	+ ParseTree::translate can now take :"self.method".
	+ Improved PT tests for [], []=
+ 1 bug fixes:
	+ Fixed a bug in ParseTree where cases w/o exprs were malformed.

*** 1.6.1 / 2006-11-11

+ 2 minor enhancements:
	+ Have been going insane on the tests, expect more soon.
	+ Cleaned up using named nodes, now do: args = exp.scope.block.args(:delete).
+ 2 bug fixes:
	+ Fixed #parse_tree to return superclass in :const node.
	+ Fixed while/until with no bodies (now nil).

*** 1.6.0 / 2006-10-11

+ 2 major enhancements:
	+ PTTC just got a major enema. 2k lines o' diff.
	+ All in all, removed 829 lines of code and made it a lot more solid.
+ 6 minor enhancements:
	+ Added sort rake task.
	+ Added a basic front-end method to ParseTree: translate, takes string or Class and optional method name.
	+ Class now has nil for unspecified superclass. No way to tell if it is being reopened.
	+ SexpProcessor's unsupported array now defaults to all the internal nodes.
	+ Added Unique from ruby2c project.
	+ something.rb got slimmed down to near nothing. About to be retired.
+ 3 bug fixes:
	+ Added changeset to Hoe spec.
	+ Fixed up description to use paragraphs_of.
	+ Fixed op_asgn1, alias, undef, dsym, match.

*** 1.5.0 / 2006-09-24

+ 5 minor enhancements:
	+ Added parse_tree_audit.
	+ Added reporting of unsupported nodes that have processors.
	+ YAY! class method support! generated as :"self.blah"
	+ Add parse_tree_for_string.
	+ Converted Rakefile+gemspec to Hoe-based Rakefile.
+ 6 bug fixes:
	+ Did some preliminary work on 1.9 compatibility.
	+ Fixed tests for some changes/clarifications.
	+ Fixed resbody: should have nil exceptions list when no exception rescued.
	+ Fixed op_asgn1 and op_asgn2.
	+ Fixed incompatibility with new inline changes.
	+ Fixed VALUE decl in parse_tree.rb

*** 1.4.1 / 2006-04-10

+ 4 minor enhancements:
	+ parse_tree_show -f output is much cleaner now.
	+ ParseTree does a much more elegant job of handling different versions.
	+ ParseTree now has all node names in ParseTree::NODE_NAMES.
	+ ParseTree now raises exceptions instead of freakin'.
+ 3 bug fixes:
	+ Used multiruby to test against 1.8.2-4, 1.8 cvs, and 1.9 cvs.
	+ Fixed incompatibilites introduced in ruby 1.8.4.
	+ Fixed some incompatibilites introduced in ruby 1.9.x.

*** 1.4.0 / 2005-10-15

+ 5 minor enhancements
	+ Improved Makefile's install rule, uninstall, and added FILTER to all.
	+ Fixed minor issues w/ Makefile.
	+ Added -I=loadpath to parse_tree_abc.
	+ Added *args support for methods.
	+ Split out sexp to its own file.
+ 2 bug fixes
	+ Fixed weird bug in parse_tree_deps where sort was failing on deps.
	+ ! Fixed fatal bug in parse_tree.rb caused by safe_level fix in ruby 1.8.3.

*** 1.3.8 / 2005-09-27

+ 1 bug fix:
	+ Our private version of struct METHOD went out of sync w/ latest ruby.
	+ Only use this if you are on 1.8.3+.

*** 1.3.7 / 2005-07-13

+ 3 bug fixes:
	+ Fixed rubygem requires for non-gem systems.
	+ Renamed on to on_error_in to make more clear.
	+ Moved exceptions to their own tree to make catching cleaner.

*** 1.3.6 / 2005-05-19

+ 2 minor enhancements:
	+ Improved debugging capability when $DEBUG.
	+ Allowed for selective debugging output by node type.
+ 3 bug fixes:
	+ Minor fixes to Makefile and parse_tree_show.
	+ Improved error messages in parse_tree when newlines are included.
	+ Improved method coverage for parse_tree.

*** 1.3.5 / 2005-04-19

+ 2 minor enhancement
	+ Added dynamic exception handling on a per node-type basis (BIG).
	+ Added -c=classname to parse_tree_show to help w/ core classes.
+ 1 bug fix
	+ Fixed dependency specification error in gemspec.

*** 1.3.4 / 2005-02-09

+ 2 bug fixes
	+ bug:1459: Cleaned up and corrected superclass naming code.
	+ bug:1458: Fixed while to support post-conditional while/until nodes.

*** 1.3.3 / 2005-02-01

+ 3 minor enhancement
	+ Cleaned up parse_tree_abc output
	+ Patched up null class names (delegate classes are weird!)
	+ Added UnknownNodeError and switched SyntaxError over to it.
+ 2 bug fixes
	+ Fixed BEGIN node handling to recurse instead of going flat.
	+ FINALLY fixed the weird compiler errors seen on some versions of gcc 3.4.x related to type punned pointers.

*** 1.3.2 / 2005-01-04

+ 1 minor enhancement
	+ Added total line to end of ABC metric report.
+ 1 bug fix
	+ Updates for ruby 1.8.2 parse tree changes.

*** 1.3.1 / 2004-12-09

+ 1 minor enhancement
	+ Added rewrite_<type> processing.
+ 2 bug fixes
	+ Renamed SexpProcessor's #exclude to #unsupported.
	+ Fixed a bus error when an attrasgn uses self.
	+ Added support for cfunc now that we found a repro.

*** 1.3.0 / 2004-12-06

+ 3 minor enhancements
	+ Finished supporting pretty much all nodes (that we can figger out).
	+ If $DEBUG, or true passed to new, then we now output the :newline nodes.
	+ We output much better extra debugging info if $DEBUG.
+ 1 bug fixes
	+ Fixed README for new output style.

*** 1.2.0 / 2004-11-29

+ 9 minor enhancements
	+ ParseTree now returns symbols for all data except in :str and :lit.
		+ This WILL break existing code! (as if any exists)
	+ ParseTree.parse_tree now takes a list of classes, no optional method.
	+ ParseTree.parse_tree_for_method(klass, method) added.
	+ ParseTree.parse_tree now returns a list of :class/:module nodes.
	+ Added -f to parse_tree_show for uber fast demos.
	+ Added -q to parse_tree_show to NOT use pp so it is mucho faster.
	+ running with $DEBUG will trace the methods and nodes as processed.
	+ Added rdoc to everything.
	+ Gemified
+ 4 bug fixes
	+ Bus error in iter/for nodes where arg list is empty now fixed.
	+ Bus error when handling 'def method(*)' is now fixed.
	+ Unnamed classes and superclasses (ugh) are now handled.
	+ parse_tree_abc now enumerates actual types rather than every token.

*** 1.1.0 / 2004-11-12

+ 2 minor enhancement
	+ Added SexpProcessor and CompositeSexpProcessor
	+ Allowed show.rb to read from standard input.
+ 3 bug fixes
	+ Fixed makefile issues for BSD's make - so dumb.
	+ Added super as a call in abc.rb's metrics
	+ Commented out a compiler flag to work with GCC 2.95.

*** 1.0.0 / 2004-11-06

+ 1 major enhancement
	+ Birthday!
