Unique characters: Difference between revisions
Added Wren
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Found 8 unique characters
done...
</pre>
=={{header|Wren}}==
{{libheader|Wren-seq}}
{{libheader|Wren-sort}}
<lang ecmascript>import "/seq" for Lst
import "/sort" for Sort
var strings = ["133252abcdeeffd", "a6789798st","yxcdfgxcyz"]
var totalChars = strings.reduce { |acc, str| acc + str }.toList
var uniqueChars = Lst.individuals(totalChars).where { |l| l[1] == 1 }.map { |l| l[0] }.toList
Sort.insertion(uniqueChars)
System.print("Found %(uniqueChars.count) unique character(s), namely:")
System.print(uniqueChars.join(" "))</lang>
{{out}}
<pre>
Found 8 unique character(s), namely:
1 5 6 b g s t z
</pre>
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