Associative array/Iteration: Difference between revisions
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=={{header|Ruby}}==
<lang ruby>
"world" => 31,
"!" => 71 }
# iterating over key-value pairs:
# or
# iterating over keys:
# iterating over values:
another way:
<lang ruby>for key, value in
puts "key = #{key}, value = #{value}"
end
for key in
puts "key = #{key}"
end
for value in
puts "value = #{value}"
end</lang>
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