public VariableScope (VariableScope parent)
{
this.parent = parent;
if (parent != null)
this.nextSlot = parent.nextSlot;
}
public void PushScope ()
{
curVarScope = new VariableScope (curVarScope);
}
public VariableScope PopScope ()
{
curVarScope.giveHighTideToParent ();
VariableScope cur = curVarScope;
curVarScope = curVarScope.Parent;
return cur;
}
public void PushScope()
{
curVarScope = new VariableScope(curVarScope);
}