Sort stability: Difference between revisions

→‎{{header|Groovy}}: add version info
(→‎{{header|Groovy}}: new solution)
(→‎{{header|Groovy}}: add version info)
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Example:
{{trans|Java}}
{{works with|Groovy|1.8.1}}
<lang groovy>def cityList = ['UK London', 'US New York', 'US Birmingham', 'UK Birmingham',].asImmutable()
[
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US New York
US Birmingham</pre>
 
=={{header|Haskell}}==
Haskell's <tt>sort</tt> and <tt>sortBy</tt> functions are guaranteed stable.[http://www.haskell.org/onlinereport/list.html#sect17.3]
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