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view default_arg.m @ 425:e56dbd9e4196 feature/grids

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Merge feature/beams
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 07 Feb 2017 16:09:02 +0100
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