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my @codeOutputDirs = ( "output/$harvester$flavour/layout", ... "output/$harvester$flavour/udw/service", "output/$harvester$flavour/udw/cfg" );
make_path "output/$harvester$flavour/layout"; unlink glob "output/$harvester$flavour/layout/*.*";
for (@codeOutputDirs) { make_path $_; unlink glob $_/*.*; }