Mon, 19 Jan 2009 21:04:30 +0100 wenzelm turned Token.Kind into Enumeration;
Mon, 19 Jan 2009 20:33:26 +0100 wenzelm replaced type parameter C by Command (thanks to globally simultaneous scope);
Mon, 19 Jan 2009 15:56:58 +0100 wenzelm simplified implicit convertion Int => Position;
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