1FSTDIFFERENCE(1)                 User Commands                FSTDIFFERENCE(1)
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NAME

6       fstdifference - manual page for fstdifference 1.8.2
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DESCRIPTION

9       Subtracts an unweighted DFA from an FSA.
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11              Usage: fstdifference in1.fst in2.fst [out.fst]
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13       PROGRAM FLAGS:
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15       --compose_filter: type = std::string, default = "auto"
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17              Composition  filter:  one  of  "alt_sequence",  "auto", "match",
18              "null", "sequence", "trivial" --connect: type = bool, default  =
19              true Trim output
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21       LIBRARY FLAGS:
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23       Flags from: flags.cc
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25       --help: type = bool, default = false
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27              show usage information --helpshort: type = bool, default = false
28              show brief usage information --tmpdir: type =  std::string,  de‐
29              fault  = "/tmp" temporary directory --v: type = int32_t, default
30              = 0 verbosity level
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32       Flags from: fst.cc
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34       --fst_align: type = bool, default = false
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36              Write FST data aligned where appropriate --fst_default_cache_gc:
37              type  =  bool, default = true Enable garbage collection of cache
38              --fst_default_cache_gc_limit: type = int64_t, default =  1048576
39              Cache    byte    size    that    triggers   garbage   collection
40              --fst_read_mode: type = std::string, default  =  "read"  Default
41              file  reading  mode  for mappable files --fst_verify_properties:
42              type = bool, default = false Verify FST  properties  queried  by
43              TestProperties  --save_relabel_ipairs:  type  = std::string, de‐
44              fault =  ""  Save  input  relabel  pairs  to  file  --save_rela‐
45              bel_opairs: type = std::string, default = "" Save output relabel
46              pairs to file
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48       Flags from: symbol-table.cc
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50       --fst_compat_symbols: type = bool, default = true
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52              Require symbol tables to match when appropriate --fst_field_sep‐
53              arator: type = std::string, default = "         " Set of charac‐
54              ters used as a separator between printed fields
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56       Flags from: util.cc
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58       --fst_error_fatal: type = bool, default = true
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60              FST errors are fatal; o.w. return objects flagged as bad:  e.g.,
61              FSTs: kError property set, FST weights: not a Member()
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63       Flags from: weight.cc
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65       --fst_weight_parentheses: type = std::string, default = ""
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67              Characters  enclosing  the  first  weight of a printed composite
68              weight (e.g., pair weight, tuple weight and derived classes)  to
69              ensure  proper I/O of nested composite weights; must have size 0
70              (none) or 2 (open and close parenthesis) --fst_weight_separator:
71              type  =  std::string,  default = "," Character separator between
72              printed composite weights; must be a single character
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76fstdifference 1.8.2                July 2018                  FSTDIFFERENCE(1)
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