error: parsing input matrix of test `repeated key` for WDL document `bar.wdl`

Caused by:
    input `one` provided more than once
error: parsing input matrix of test `scalar instead of sequence` for WDL document `bar.wdl`

Caused by:
    expected a YAML `Sequence`: `String("this is wrong")`
error: parsing input matrix of test `unequal lengths` for WDL document `foo.wdl`

Caused by:
    sequences within `$group` are of unequal length
