Version 1.2 (2013-09-18)
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* New argument "simplify" to enforce lists to be returned
* New object "sail" to access R source files
* Closure "$assign" now returns keys of assigned objects
* Closure "$clear" now returns keys of cleared objects


Version 1.1 (2013-02-05)
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* New closure "$assign"
* New closure "$mapply"
* New argument in closure "$put": keys
* Improved error messages
* Relaxed checks for illegal characters in keys


Version 1.0 (2012-12-04)
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* Initial release on CRAN
