gt-bed_to_gff3(1) on Linux
The text a964f92b0d26, as Debian 8 (Jessie) shipped it.
Parse BED file and convert it to GFF3.
Flags it lists
-
-blocktype -
-bzip2 -
-featuretype -
-force -
-gzip -
-help -
-o -
-thicktype -
-version