alpha_map_new
alpha_map_clone
alpha_map_free
alpha_map_add_range
alpha_char_strlen
trie_new
trie_new_from_file
trie_fread
trie_free
trie_save
trie_fwrite
trie_is_dirty
trie_retrieve
trie_store
trie_store_if_absent
trie_delete
trie_enumerate
trie_root
trie_state_clone
trie_state_copy
trie_state_free
trie_state_rewind
trie_state_walk
trie_state_is_walkable
trie_state_is_single
trie_state_get_data
