Empty string: Difference between revisions
Added Wren
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Line 2,754:
endif
end</lang>
=={{header|Wren}}==
<lang ecmascript>var isEmpty = Fn.new { |s| s == "" }
var s = ""
var t = "0"
System.print("'s' is empty? %(isEmpty.call(s))")
System.print("'t' is empty? %(isEmpty.call(t))")</lang>
{{out}}
<pre>
's' is empty? true
't' is empty? false
</pre>
=={{header|XLISP}}==
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