Provided by: hfst_3.16.0-5build4_amd64 
      
    
NAME
       hfst-prune-alphabet - =Prune the alphabet of a transducer
SYNOPSIS
       hfst-prune-alphabet [OPTIONS...] [INFILE]
DESCRIPTION
       Prune the alphabet of a transducer
   Common options:
       -h, --help
              Print help message
       -V, --version
              Print version info
       -v, --verbose
              Print verbosely while processing
       -q, --quiet
              Only print fatal erros and requested output
       -s, --silent
              Alias of --quiet
   Input/Output options:
       -i, --input=INFILE
              Read input transducer from INFILE
       -o, --output=OUTFILE
              Write output transducer to OUTFILE
   Alphabet pruning options:
       -f, --force
              force pruning
       -S, --safe
              prune only if no unknown or identity symbols are used in the transducer (default)
       If  OUTFILE or INFILE is missing or -, standard streams will be used.  Format of result depends on format
       of INFILE
REPORTING BUGS
       Report    bugs    to    <hfst-bugs@helsinki.fi>    or    directly    to    our    bug     tracker     at:
       <https://github.com/hfst/hfst/issues>
       hfst-prune-alphabet home page: <https://github.com/hfst/hfst/wiki/HfstPruneAlphabet>
       General help using HFST software: <https://github.com/hfst/hfst/wiki>
COPYRIGHT
       Copyright    ©    2017    University    of    Helsinki,    License    GPLv3:    GNU    GPL    version   3
       <http://gnu.org/licenses/gpl.html>
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to  the  extent
       permitted by law.
HFST                                               August 2018                            HFST-PRUNE-ALPHABET(1)