Sleep 2.1-beta 21 has been released. Sleep is an embeddable scripting language implemented in Java, and inspired by Perl and Objective-C.
This release includes: a ? command to evaluate predicates in the Sleep console, &skip and &consume refer to the same function; the addition of &readAsObject and &writeAsObject to read and write serialized Java objects; changes to the semantics of fork; bug fixes; and other changes.
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