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1234567891011 #!/usr/bin/rubyvar a = %w(a b c b).freqvar b = %w().freqvar c = %w().freqassert_eq(b, c)assert_ne(b.object_id, c.object_id)assert_eq(a, Hash(a => 1, b => 2, c => 1))say "** Test passed!"
#!/usr/bin/ruby
var a = %w(a b c b).freq
var b = %w().freq
var c = %w().freq
assert_eq(b, c)
assert_ne(b.object_id, c.object_id)
assert_eq(a, Hash(a => 1, b => 2, c => 1))
say "** Test passed!"