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view default_arg.m @ 818:44f05d7b6f0a feature/grids

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Merge with default
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 07 Sep 2018 09:22:53 +0200
parents 48b6fb693025
children
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line source

function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end