Fix but if I use invoke --help mytask and this task has one argument with _ character
Fix but if I use invoke --help mytask and this task has one argument …
…with _ character
Failing tests proving #86 is a problem (+ more)
Fix up tests + implementation re #86
Changelog re #86
Thanks! I used a different, hopefully more appropriate fix (it's a little lower down in the 'turn an arg name into a flag' helper method.) But this ought to be all set now in master & next release.