Its author claims that “Alef++ is a new programming language like Perl and Lisp syntax, with a many changing in classical languages designs”. It is proposed as a dynamic language is based in Java Virual Machine and designed to OO-Style programmers. It is claimed to have a new design for flow controls, an easy manipulaction for arrays and hashs, many styles for subroutines, a crazy syntax and to be designed just for fun.
Sleep is the Simple Language for Environment Extension Purposes. Sleep is a small language with perl-like syntax for integration into Java applications. The attribute that makes Sleep different is it allows an application developer to develop “bridges”. A bridge is a very simple class for adding new functions, predicates, operators, and even keywords for binding blocks of code. Sleep is easily extendable to make an application’s features available to end-user scripters.