#ifndef __Scope_h #define __Scope_h #include "SchemeObject.h" #include "Array.h" #include "Symbol.h" @interface Scope: SchemeObject { Scope []outerScope; Array []names; } + (id) newWithOuter: (Scope []) o; - (id) initWithOuter: (Scope []) o; - (integer) depthOf: (Symbol []) sym; - (integer) indexOf: (Symbol []) sym; - (void) addName: (Symbol []) sym; - (Scope []) outer; @end #endif //__Scope_h