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view default_arg.m @ 118:5046ff7d13b8

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Fixed bug and made more robust.
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 15 Dec 2015 16:38:02 +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