15 lines
345 B
Factor
15 lines
345 B
Factor
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USING: inverse qw sequences ;
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: (quibble) ( seq -- seq' )
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{
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{ [ { } ] [ "" ] }
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{ [ 1array ] [ ] }
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{ [ 2array ] [ " and " glue ] }
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[ unclip swap (quibble) ", " glue ]
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} switch ;
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: quibble ( seq -- str ) (quibble) "{%s}" sprintf ;
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{ } qw{ ABC } qw{ ABC DEF } qw{ ABC DEF G H }
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[ quibble print ] 4 napply
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