list impl; needs work
comments
stack and palindrome alg
some algorithms and factorial using rec, it, and stack
separated stack_ADT from tests
stack balenced paren alg
starting queue
linked list adt
doubly and circular lists
started hash implementation
more hash stuff
add better hash
more hashing tests
starting hashing separatechaining
starting hashing separatechaining
added hashing separate chaining
adding inorder, preorder, postorder BST ADT and an in-browser test