Crate lr_trie

To reduce memory demands of LrTrie, operations are not particularly optimal. If alphabet used became wide enough, some rework using e.g. hashmap would be needed.

Structs

• KeyEntry
  &str verified for working with LrTrie.
• LrTrie
  Left-right trie is double-treed trie.

Enums

• LeftRight
  Denotes desired target tree on respective operations.

Type Aliases

• Entry
  KeyEntry playing entry role.
• Key
  KeyEntry playing key role.