why i am not getting out-put on Ruby

Question

if i use following Scenario, i get out-put according to my input
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humen = {"hand" => 1, "eye" => 2, "head" => 3, "hair"=>4}
puts "enter any body part name"
internal = gets.chomp.downcase.to_s

body =humen[internal]

puts body
#if input is "eye", it comes 2

if i use following Scenario, i dont get nothing on out-put according to my input
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humen = {hand:1, eye:2, head:3, hair:4}
puts "enter any body part name"
internal = gets.chomp.downcase.to_s

body =humen[internal]

puts body

it comes nothing on console... why? any idea or solution....

Answer 1

answer and explanation you will find above questions

https://stackoverflow.com/questions/51048201/why-am-i-not-getting-same-output-in-ruby