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Values in Hash literals can be omitted in ruby 3.1

def send_push_notification(to:, body:)
  sound = "default"
  messages = [{


send_push_notification(to: session.pn_token, body: "Welcome to our App!")

# sent messages with: [{
#  :to=>"ExponentPushToken[xxxxxxxxxxxxxxxxxxxxxx]",
#  :sound=>"default",
#  :body=>"Welcome to our App!"
# }]
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