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view default_arg.m @ 269:479194747f9c operator_remake

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Bug fix
author Martin Almquist <martin.almquist@it.uu.se>
date Fri, 09 Sep 2016 15:51:57 +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