sample1.report.tsv && echo 'foo line' > sample1data/foo && echo 'moo cow bar' > sample1data/bar && cp '$c1' galaxy.json ]]> {"type": "new_primary_dataset", "filename": "sample1.report.tsv", "name": "cool name 1", "ext": "txt", "info": "cool 1 info", "dbkey": "hg19", "extra_files": "sample1data"}