App::get_options(): Assert correct usage #3032
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This is intended to catch cases where a developer erroneously includes the leading dash character in the name of a command-line option when invoking the
App::get_options()
orApp::get_option_value()
function.The runtime of
dwidenoise
in #3029 was observed to not be varying as a function of kernel radius due to the bug in 7c8fc04. This change is intended to catch such coding errors more directly and immediately.