+
+;;; Default evaluator mode (interpeter / compiler)
+
+(declaim (type (member :compile #!+sb-eval :interpret) *evaluator-mode*))
+(defparameter *evaluator-mode* :compile
+ #!+sb-doc
+ "Toggle between different evaluator implementations. If set to :COMPILE,
+an implementation of EVAL that calls the compiler will be used. If set
+to :INTERPRET, an interpreter will be used.")
+