TypeError: cannot convert Set into Array : As Set « Array « Ruby

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Ruby » Array » As Set 
TypeError: cannot convert Set into Array


array = [1,2,3]
set = [3,4,5].to_set

set & array                 # => #<Set: {3}>

array & set

 
Related examples in the same category
1. Ruby can do several set operations on arrays
2. Difference (-) creates a new array, removing elements that appear in both arrays
3. Union (|) joins two arrays together, removing duplicates:
4. Computing Set Operations on Arrays: Union
5. Computing Set Operations on Arrays: Intersection
6. Computing Set Operations on Arrays: Difference
7. Set operation based on array
8. Set operation on array constant
9. Minus from one array
10. Exclude a list of natrual number
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