apply сада појединачно копира и брише изразе процедуре, уместо целог тела

cirilisp.c

@@ -172,5 +172,5 @@ int main(int argc, char **argv)
 		;
 	printf("\nДостигнут крај улазног тока.\nЗбогом и дођите нам опет!\n");
 
-	return 0;
+	exitCirilisp(0);
 }

eval.c

@@ -172,31 +172,30 @@ object apply(object procedure, object parameters, env currentEnv)
 		--currentRecursionDepth;
 		SIGERR(maxRecursionDepthError);
 	}
-	object args = copyObject(PROC_COMP_ARGS(procedure));
-	object body = copyObject(PROC_COMP_BODY(procedure));
+
+	object args = PROC_COMP_ARGS(procedure);
 	env definitionEnv = PROC_COMP_ENV(procedure);
 
 	env procEnv = createEnvironment(definitionEnv);
 	if (!bindArgs(parameters, args, procEnv))
 	{
 		deleteObject(args);
-		deleteObject(body);
 		removeEnvironment(procEnv);
 		SIGERR(argumentNumberError);
 	}
 
-	object *currentSubProc = &body;
-	while (TYPE(*currentSubProc) != nilObject)
+	object *currentExprPointer = &PROC_COMP_BODY(procedure);
+	while (TYPE(*currentExprPointer) != nilObject)
 	{
-		CAR(*currentSubProc) = Eval(CAR(*currentSubProc), procEnv);
-		if (TYPE(CDR(*currentSubProc)) == nilObject)
+		object currentExpr = copyObject(CAR(*currentExprPointer));
+		currentExpr = Eval(currentExpr, procEnv);
+		if (TYPE(CDR(*currentExprPointer)) == nilObject)
 		{
-			result = copyObject(CAR(*currentSubProc));
+			result = copyObject(currentExpr);
 		}
-		currentSubProc = &CDR(*currentSubProc);
+		currentExprPointer = &CDR(*currentExprPointer);
+		deleteObject(currentExpr);
 	}
-	deleteObject(args);
-	deleteObject(body);
 	removeEnvironment(procEnv);
 	--currentRecursionDepth;