v1.6.3

Fixes a bug in which invalid flag values were only recognised as errors on the first parse attempt and not subsequent attempts with the same parser.

v1.6.2

Command completion now works on optional subcommands where the parent has a positional argument. Completions are also provided automatically for non-Completer types with choices.

v1.6.1

Allow overriding the default column width to fix poor formatting in some cases where the console width can't be determined

v1.6.0

Adds a PrintAdditionalUsageInfo method on Parser which is a function that can be used to pick up info from, for example, a config file, and print it along with the usual usage info.

v1.5.1

Maps that have slices as their value type are now appended to if repeated flags with the same key are passed, matching the behaviour of slices outside maps.

v1.5.0

Add go.mod and go.sum