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Return $base . $rel; } /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) { } module label(string, size=4, halign="center") { color([1,0,0]) linear_extrude(thickness+1.

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