Append interval length (end - start) as a new column to BED records.
rsomics-bed-len [OPTIONS] [INPUT]
rsomics-bed-len intervals.bed
cat intervals.bed | rsomics-bed-len# Input: chr1 100 200 gene1
# Output: chr1 100 200 gene1 100
rsomics-bed-len input.bedIndependent Rust implementation. Equivalent to:
awk 'BEGIN{OFS="\t"} !/^#/ && NF>=3 {print $0, $3-$2}' input.bedLicense: MIT OR Apache-2.0.