Use copy.copy(CommentedMap) instead of CommentedMap.copy() (#229)
Use copy.copy(CommentedMap) instead of CommentedMap.copy() (#229)

Because CommentedMap.copy() returns a dict!  Argh!
common-workflow-language/schema_salad,common-workflow-language/schema_salad,common-workflow-language/schema_salad,common-workflow-language/schema_salad,common-workflow-language/schema_salad,common-workflow-language/schema_salad,common-workflow-language/schema_salad