stklos: stklos (A Scheme implementation with CLOS and GTK bindings) stklos: stklos: STklos is a free Scheme system compliant with the languages features stklos: defined in R7RS. The aim of this implementation is to be fast as stklos: well as light. The implementation is based on an ad-hoc Virtual stklos: Machine. The salient points of STklos are: an efficient and powerful stklos: object system based on CLOS providing Multiple Inheritance, stklos: Generic Functions, Multi-methods, an efficient MOP (Meta Object stklos: Protocol) stklos: stklos: