16 lines
203 B
Text
16 lines
203 B
Text
ffc ffb ffa
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fdg feg ffg
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lxyz nxyz mxyz
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{abc,def}
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{abc}
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{a,b,c,d,e}
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x} y} {a} b} c}
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x,y {abc} trie
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/usr/ucb/ex /usr/ucb/edit /usr/lib/ex /usr/lib/how_ex
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XXXX{a,b,c}
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XXXXa XXXXb XXXXc
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{}
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{ }
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}
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{
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abcd{efgh
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