Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Designed to begin addressing issue #29
HelpFunc added as field for Parsers and Commands
Parser HelpFunc defaults to Usage unless overwritten
Command HelpFunc defaults to first non nil parent HelpFunc unless overwritten
Design choice to enable backwards compatibility required
exposing Command and arg fields with Getter functions and an interface.
Does not resolve:
exiting program on help invocation
overwrritting/disabling -h | --help argument strings
enabling other argument strings to invoke help