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- /*
- Copyright (C) 1994 Sean Luke
-
- COWSArgumentList.h
- Version 1.0
- Sean Luke
-
- */
-
-
-
- #import <objc/Object.h>
- #import "COWSStringNode.h"
- #import "COWSStack.h"
-
- @interface COWSArgumentList:COWSStack
- {
- id temp;
- }
-
- - init;
- - first; // O(1)
- - last; // O(n)
- - next; // if you call pop,
- // don't call next until you've called first or last!
- - prev; // likewise.
- - now; // likewise. Now gives the current pointed object without
- // moving to the next one. It returns NULL if nothing.
- - copy;
- @end