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(Elk) A Scheme interpreter by Oliver Laumann and Carsten Bormann of the Technical University ofBerlin. Elk was designed to be used as a general extensionlanguage. New types and primitive procedures can easilybe added. It has first-class environments, dynamic-wind,fluid-let, macros, autoloading and a dump. Itprovides interfaces to Xlib, Xt and various widget sets;dynamic loading of extensions and object files; almost allartificial limitations removed; generational/incrementalgarbage collector; Unix system call extensions; Records(structures) and bit strings.Version: 2.2 is mostly R3RS compatible and runs on Unix,Ultrix, VAX, Sun-3, Sun-4, 68000, i386, MIPS, IBMPC RT, RS/6000, HP700, SGI, Sony, MS-DOS(gcc+DJGPP or go32).Germany(ftp://ftp.fu-berlin.de/pub/Unix/languages/scheme/elk-2.2.tar.gz).US (ftp://ftp.x.org/contrib/elk-2.2.tar.gz). US(ftp://gatekeeper.dec.com/pub/comp.sources.misc/volume8/elk).