My First Nim Program (I'm Cider)

# A comment
# Made By Cider :D
var YourName, Answer: string

echo "What's your name?"

YourName = readLine(stdin)

while YourName == "":
  echo "Please tell me your name"
  YourName = readLine(stdin)

echo "Thanks ", YourName

echo YourName, " would you like to count to ten?"

Answer = readLine(stdin)

while true:
  case Answer
  of "y", "Y", "yes", "Yes":
    echo "Okay ", YourName, " :D, look"
    for i in countup(1, 10):
      echo i
    echo "Hope you had fun :D, Bye <3"
    break
  of "n", "N", "no", "No":
    echo "Okay ", YourName, " :), Bye <3"
    break
  else:
    echo "Please tell me yes or no"
    Answer = readLine(stdin)