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view default_arg.m @ 783:7b9f54e40dd3 feature/interpolation

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author Jonatan Werpers <jonatan@werpers.com>
date Tue, 24 Jul 2018 20:16:38 -0700
parents 48b6fb693025
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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