Extract file extension: Difference between revisions

m
(→‎{{header|Tcl}}: Added zkl)
m (→‎{{header|zkl}}: spelling)
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L("","","file",".odd_one"))
</pre>
The last tooone areis an odd ducksduck so some code is in order:
<lang zkl>fcn exonly(fileName){
var re=RegExp(0'|\.[a-zA-Z0-9]+$|);
Anonymous user