Python-style decorators implementation
Consider varargs changes

 - update unit tests
 - add a simple sample for decorators
beginning decorators documentation
Locking code example
decorators module with context decorator, and doc about it
reformat code samples in doc to 2 spaces
notes on parametrized decorators
reformat decorators module to 2 spaces indent
Add pre/post condition checking decorators in , the corresponding documentation and some a code sample
add copyright and change module name for pre/post condition decorator sample
add memoization in decorators module, a sample file and the corresponding documentation
typo
sample code for context decorator
change titles case and modify examples in 1st section
typo
add some clarifications to varargs aspect and change the generic context example to deal with internal context state
minor changes
some more complex examples and explanations in decorator doc, add a log example in samples files
more readable, haskellish, visibly currified definition of standard decorators
more readable, haskellish, visibly currified definition of some decorators in the doc