Review docs, tests, better error and debugging reporting.
source maps?
an escape function for Folder? it seems I keep writing that.
options parser for arguments in commands, i.e., -o, object to say an object is coming in instead of object detection? could shift arguments appropriately to clean them up; options would vanish from the inherited order, perhaps.
snippets: |s js-t obj, object would be a boolean expression generated
(type)
| s js-d obj, default could generate (typeof obj !== "undefined") ? obj :
default