50     public abstract class BaseTree : ITree
52         private IList<ITree> _children;
64         public BaseTree( ITree node )  in BaseTree()
73         public virtual IList<ITree> Children
86         #region ITree Members
100         public virtual ITree Parent
169         public virtual ITree GetChild( int i )  in GetChild()
180         public virtual ITree GetFirstChildWithType( int type )  in GetFirstChildWithType()
182             foreach ( ITree child in Children )  in GetFirstChildWithType()
199         public virtual void AddChild( ITree t )  in AddChild()
227                             ITree c = t.GetChild( i );  in AddChild()
258         public virtual void AddChildren( IEnumerable<ITree> kids )  in AddChildren()
263             foreach ( ITree t in kids )  in AddChildren()
267         public virtual void SetChild( int i, ITree t )  in SetChild()
293         public virtual void InsertChild(int i, ITree t)  in InsertChild()
323             ITree killed = Children[i];  in DeleteChild()
359             ITree newTree = (ITree)t;  in ReplaceChildren()
360             IList<ITree> newChildren = null;  in ReplaceChildren()
379                 newChildren = new List<ITree>( 1 );  in ReplaceChildren()
391                     ITree child = newChildren[j];  in ReplaceChildren()
433         protected virtual IList<ITree> CreateChildrenList()  in CreateChildrenList()
435             return new List<ITree>();  in CreateChildrenList()
449                 ITree child = GetChild( c );  in FreshenParentAndChildIndexes()
465                 ITree child = GetChild(c);  in FreshenParentAndChildIndexesDeeply()
479         public virtual void SanityCheckParentAndChildIndexes( ITree parent, int i )  in SanityCheckParentAndChildIndexes()
504         public virtual ITree GetAncestor( int ttype )  in GetAncestor()
506             ITree t = this;  in GetAncestor()
522         public virtual IList<ITree> GetAncestors()  in GetAncestors()
527             List<ITree> ancestors = new List<ITree>();  in GetAncestors()
528             ITree t = this;  in GetAncestors()
554                 ITree t = Children[i];  in ToStringTree()
572         public abstract ITree DupNode();  in DupNode()