11 lines
491 B
Plaintext
11 lines
491 B
Plaintext
Options[OptionalSort]={ordering->lexicographic,column->1,reverse-> False};
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OptionalSort[x_List,OptionsPattern[]]:=If[OptionValue[reverse]==True,
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SortBy[x ,#[[OptionValue[column]]]&]//Reverse,
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SortBy[x,#[[OptionValue[column]]]&] ]
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OptionalSort[{{"a" ,"b", "c"}, {"", "q", "z"},{"zap" ,"zip", "Zot"}} ]
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->{{,q,z},{a,b,c},{zap,zip,Zot}}
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OptionalSort[{{"a" ,"b", "c"}, {"", "q", "z"},{"zap" ,"zip", "Zot"}},{ordering->lexicographic,column->2,reverse-> True} ]
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->{{zap,zip,Zot},{,q,z},{a,b,c}}
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