=HEADER <% require 'json' %> [ { "HEADER": { "options": <%= options.to_h.to_json %>, "files": <%= ARGV %>, "version": "<%= BIOVCF_VERSION %>" }, =BODY { "seq:chr": "<%= rec.chrom %>" , "seq:pos": <%= rec.pos %> , "seq:ref": "<%= rec.ref %>" , "seq:alt": "<%= rec.alt[0] %>" , "dp": <%= rec.info.dp %> , }, =FOOTER ]