Sort

• Array must have same datastructures to sort.

Same DataStructure ✅

[57] pry(main)> [4,2,5,1,0].sort

=> [0, 1, 2, 4, 5]

Different DataStructure ❌

[58] pry(main)> [4,2,5,"1",0].sort

ArgumentError: comparison of Integer with String failed

from (pry):69:in `sort'

Comparator in Ruby:

• TODO