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Correct error messages in lebedev2d
author Martin Almquist <malmquist@stanford.edu>
date Mon, 01 Jun 2020 19:00:31 -0700
parents 48b6fb693025
children
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function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end