In Jan 2006 it was stated (see above): > Scsh is based on (and includes a copy of) Scheme48. Here's what > for...@debian.org said about Scheme48: > > Scheme48 is using a virtual machine and bit field type tags, and > sadly, the assumptions on 32 bit are deeply ingrained into the > whole system.
According to http://scsh.net/: The latest version of scsh is 0.6.7, released May 16, 2006. The Debian package "scheme48" acquired 64-bit support in May 2008, according to its changelog. According to http://www.s48.org/: The current version of Scheme 48 is 1.9.2 (released April 2014).