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view default_arg.m @ 273:f688e2bdb74a feature/beams

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grid: Added evalOn for scalar functions.
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 06 Sep 2016 15:51:41 +0200
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