To make ofst command line tool can print more petty help messages.

To make ofst command line tool can print more petty help messages.

orchid-fst-v1.3

newly support Damerau-Levenshtein Distance Fuzzy search on fst data structure.

orchid-fst-v1.2

fix some fuzzy query bugs implemented by levenshtein dfa

orchid-fst-v1.1

fix a bugs for fuzzy query in fst.

orchid-fst-v1.0

Implements fst data structure, large file sorter, lrucache ,lfucache,levenshtein automaton and so on.