20 lines
413 B
Factor
20 lines
413 B
Factor
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! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors math math.parser calendar calendar.format
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strings words kernel effects ;
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IN: present
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GENERIC: present ( object -- string )
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M: real present number>string ;
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M: timestamp present timestamp>string ;
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M: string present ;
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M: word present name>> ;
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M: effect present effect>string ;
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M: f present drop "" ;
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