Extract file extension: Difference between revisions

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@@ Line 507: / Line 507: @@
 L("","","file",".odd_one"))
 </pre>
-The last too are odd ducks so some code is in order:
+The last one is an odd duck so some code is in order:
 <lang zkl>fcn exonly(fileName){
    var re=RegExp(0'|\.[a-zA-Z0-9]+$|);