STklos is a free Scheme system compliant with the languages features defined in R5RS. The aim of this implementation is to be fast as well as light. The implementation is based on an ad-hoc Virtual Machine. STklos can also be compiled as a library and embedded in an application.

The salient points of STklos are:

Latest News

2018-06-04: version “1.20” released

Even if previous version was released more than seven years ago, STklos is not completely dead.

Now the developement tree of STklos is available on Gitlab and Github.

Changes in this version are:

2011-12-31: version “1.10” released

This version brings the support of UTF-8 encoding and begins to support some (future) R7RS traits:

2010-12-30: version “1.01” released

This is mainly a maintenance version.

All the announces …