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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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4
Task/Symmetric-difference/Ruby/symmetric-difference-1.rb Normal file
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a = ["John", "Serena", "Bob", "Mary", "Serena"]
b = ["Jim", "Mary", "John", "Jim", "Bob"]
# the union minus the intersection:
p sym_diff = (a | b)-(a & b) # => ["Serena", "Jim"]

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Task/Symmetric-difference/Ruby/symmetric-difference-2.rb Normal file
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require 'set'
a = Set["John", "Serena", "Bob", "Mary", "Serena"] #Set removes duplicates
b = Set["Jim", "Mary", "John", "Jim", "Bob"]
p sym_diff = a ^ b # => #<Set: {"Jim", "Serena"}>