add functions to link/unlink nodes manually

downgrade the attention block regarding the auto-register of a simple destructor to a note

more prototypes for tree functions

prototypes for create and destroy functions

add allocator and root node pointer to tree structure

allow find() member function to start in an arbitrary subtree

provide a default tree node layout, but do not make it mandatory

(0) -300 -100 -30 -10 -7 +7 +10 +30 +100 tip

mercurial