correct typo in mask-alignment.py
s/being_length/begin_length/g
@@ -28,7 +28,7 @@ if __name__ == '__main__':
parser.add_argument("--output", required=True, help="FASTA file of output alignment")
args = parser.parse_args()
- being_length = 0
+ begin_length = 0
if args.mask_from_beginning:
begin_length = args.mask_from_beginning
end_length = 0
