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notes...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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@ -46,6 +46,8 @@ Array.prototype.compact = function(){
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// return an array with duplicate elements removed...
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//
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// NOTE: we are not using an Object as an index here as an Array can
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// contain any type of item while Object keys can only be strings...
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Array.prototype.unique = function(normalize){
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if(normalize){
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var cache = this.map(function(e){ return normalize(e) })
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