readme: Document required but empty behavior for #71

kelseyhightower / envconfig

Golang library for managing configuration data from environment variables

MIT License

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Closed jhillyerd closed 5 years ago

jhillyerd commented 6 years ago

Document the behavior of required:"true" when dealing with environment variables set to ""

jhillyerd commented 5 years ago

@teepark friendly ping, see your comment on #71

teepark commented 5 years ago

all good, thanks @jhillyerd