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

Text and format options:¶

-f, --format=FMT

Write result using FMT as backend format

-e, --epsilon=EPS

Interpret string EPS as epsilon in att format

-p, --prolog

Read prolog format instead of att

Other options:¶

-C, --check-negative-epsilon-cycles

Issue a warning if there are epsilon cycles with a negative weight in the transducer

If OUTFILE or INFILE is missing or -, standard streams will be used. If FMT is not given, OpenFst's tropical format will be used. The possible values for FMT are { foma, openfst-tropical, openfst-log, sfst, optimized-lookup-weighted, optimized-lookup-unweighted }. If EPS is not given, @0@ will be used.

Space in transition symbols must be escaped as '@_SPACE_@' when using att format.