More informative error message
More informative error message

Yes, this is what caught that first redundant read_input_options()
call

nicholasmalaya/grins,vikramvgarg/grins,vikramvgarg/grins,vikramvgarg/grins,nicholasmalaya/grins,nicholasmalaya/grins,cahaynes/grins,cahaynes/grins,cahaynes/grins,nicholasmalaya/grins,cahaynes/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,vikramvgarg/grins,vikramvgarg/grins