This is a test of the expression (call-with-current-continuation (lambda (c) (0 (c 1)))) as described in this comp.lang.scheme thread against the usual suite of Schemes.
Returns 1: Racket, Gauche, MIT, Gambit, Chicken, Bigloo, Guile, Chez, Vicare, Larceny, Ypsilon, Mosh, NexJ, STklos, KSi, Shoe, TinyScheme, Scheme9, RScheme, S7, BDC, XLisp, Rep, UMB, SXM, Sagittarius
Prints a "not a procedure" warning but returns 1 anyway: Scheme48/scsh, Kawa, SISC, Chibi
Prints a "not a procedure" error: SCM, IronScheme, JScheme, SigScheme, Elk, Llava, Sizzle, Inlab
Prints a "not a procedure" error and hangs: Owl Lisp
No support for call-with-current-continuation: FemtoLisp, Dfsch