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To Artifact [7a8ee07ff7]:


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	proc exists {path} {
		catch {
			set info [getattr $path]
		} err

		if {![info exists info]} {
			if {$err == "No such file or directory"} {
			if {[string match "No such file or directory*" $err]} {
				return [list]
			} else {
				return -code error $err
			}
		}

		return $info