SRFI 248 is now in draft status. Scheme's exception system is extended so that exception handlers gain access to the delimited continuation representing the rest of the computation of the call of the thunk guarded by the handler. Algebraic effect handlers can be directly expressed in this extended exception system. The system directly implements the shift0/reset0 delimited control operators. It is well known that other delimited control operators like prompt0/control0 or reset/shift are expre...
