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hfst-substitute - =Relabel transducer arcs


hfst-substitute [OPTIONS...] [INFILE]


Relabel transducer arcs

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

Relabeling options:
-f, --from-label=FLABEL
replace FLABEL

-t, --to-label=TLABEL
replace with TLABEL

-T, --to-transducer=TFILE
replace with transducer read from TFILE

-F, --from-file=LABELFILE
read replacements from LABELFILE

-R, --in-order
keep the order of the replacements (with -F)

Input options:
-C, --do-not-convert
require that transducers in TFILE and INFILE have the same type

Transient optimisation schemes:
-9, --compose
compose substitutions when possible

If OUTFILE or INFILE is missing or -, standard streams will be used. Format of result
depends on format of INFILE LABEL must be a symbol name in single arc in transducer, or
colon separated pair defining an arc. If TFILE is specified, FLABEL must be a pair.
LABELFILE is a 2 column tsv file where col 1 is FLABEL and col 2 gives TLABEL


hfst-substitute -i tr.hfst -o tr_relabeled.hfst -f 'a' -t 'A'

relabel all symbols 'a' with 'A'

hfst-substitute -i tr.hfst -o tr_relabeled.hfst -f 'a:b' -t 'A:B'

relabel all arcs 'a:b' with 'A:B'

hfst-substitute -i tr.hfst -o tr_relabeled.hfst -f 'a:b' -T repl.hfst

replace all arcs 'a:b' with transducer repl.hfst


Report bugs to <[email protected]> or directly to our bug tracker at:

hfst-substitute home page: <https://kitwiki.csc.fi/twiki/bin/view/KitWiki//HfstSubstitute>
General help using HFST software:


Copyright © 2010 University of Helsinki, License GPLv3: GNU GPL version 3
This is free software: you are free to change and redistribute it. There is NO WARRANTY,
to the extent permitted by law.

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