File: History.txt

# History.txt

Path: | History.txt
Last Update: | Sun Mar 01 17:13:35 -0700 2009

### 3.0.1 / 2009-01-20

- 3 minor enhancements:
  - Filled out README
  - Promoted file/line/comments from ruby_parser.
  - Added sexp_type to compliment sexp_body.

### 3.0.0 / 2008-10-22

- 2 major enhancements:
  - Released as its own project, splitting from ParseTree
  - Added Environment to SexpProcessor and built it in. YAY!
- 6 minor enhancements:
  - Allowed CompositeSexpProcessor to be more ducktypey.
  - Refactored Sexp#method_missing into find_node and find_nodes.
  - Removed Sexp#for and other PT specific code.
  - SexpProcessor#process now runs rewriters before everything else.
  - SexpProcessor#rewrite context only for subs, EMPTY for top level rewrites.
  - SexpProcessor#rewrite will stop iterating if the result isn‘t another Sexp.

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