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view default_arg.m @ 377:cf0bef311ce2 feature/hypsyst

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Close branch feature/hypsyst
author Jonatan Werpers <jonatan.werpers@it.uu.se>
date Thu, 26 Jan 2017 13:07:51 +0000
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