Duplicate internal feature nodes in given gff3 files.
gt dupfeat [option ...] [GFF3_file ...]
-dest [string]
set destination type (default: undefined)
-source [string]
set source type (default: undefined)
-o [filename]
redirect output to specified file (default: undefined)
-gzip [yes|no]
write gzip compressed output file (default: no)
-bzip2 [yes|no]
write bzip2 compressed output file (default: no)
-force [yes|no]
force writing to output file (default: no)
-help
display help and exit
-version
display version information and exit
Report bugs to <[email protected]>.