Determine if a string has all unique characters: Difference between revisions

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9,659 edits
Hout (talk | contribs)
9,659 edits
Line 1,355:
c, indices = charPosns
return (
maybe(Just((c, indices)) if sofar['Nothing'] else )(
#lambda Earlierkxs: ?Just((c, indices)) if (
Just((c, indices)) if ( # Earlier duplication ?
indices[0] < sofar['Just']kxs[1][0]
) else sofar
)(sofar)
) if 1 < len(indices) else sofar
 
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