Since the tree (or subtree) structure maintains the alphabetical ... (currentNode.data != null)) { // add the key of the current node to the list of nearly matching keys } matchAlmost(key, i ...

This includes basic control structures in Python: conditional branches, for loops and recursion; functions: defining and calling functions, and recursion; in-built data structures: lists and ...

Also, compared to other data structures, Merkle trees take up ... resembles Ethereum's current Merkle Patricia tree. In essence, each node has one of three properties: It is empty.