SRFI 226 is now in final status.Whenever an expression is evaluated during the run of a Scheme program, there is a continuation awaiting the values of the expression. It is a distinguishing property of the Scheme programming language to offer a procedure (named call/cc) that captures the current continuation as a procedure, which, when called, aborts the then-current continuation and reinstates the captured one. One can visualize a continuation as a list of (continuation) frames where a non-t...