BrowserUk,
Changing it to following generates the desired results - parsing error perhaps? 
print sort( uniq( @array ) );

[download]
Checking perldoc -f sort, 'sort SUBNAME LIST' is valid syntax but not likely the one you wanted.

Cheers - L~R

In reply to Re: implicit sort disables a chained subroutine? by Limbic~Region
in thread implicit sort disables a chained subroutine? by BrowserUk

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