Function definition: Difference between revisions

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=={{header|Groovy}}==
<lang groovy>def multiply = { x, y -> x * y }</lang>
 
Test Program:
<lang groovy>println "x * y = 20 * 50 = ${multiply 20, 50}"</lang>
 
Output:
<pre>x * y = 20 * 50 = 1000</pre>
 
=={{header|Haskell}}==
multiply = (*)