libdict is a C library that provides the following data structures with efficient insert, lookup, and delete routines:

• height-balanced (AVL) tree
• red-black tree
• splay tree
• weight-balanced tree
• path-reduction tree
• treap
• hashtable

A generic object-oriented interface is provided, but is not required.

libdict is released under the simplified BSD license.

Please submit comments and bug reports via github.