This week's hack is about cleaning duplicate values from Arrays
The Neat Dev version:
let myArr = ['h', 'e', 'l', 'l', 'o...
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Ninja code is bad - scratch that, legendary - in their readability and maintainability, not performance.
A true ninja would write
$: for(z in a) {$$: for(g in u) {and
break $$True 😄