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for page in range(3, 6) {
  "Page {{page}} (iteration {{_index}})"
}

let fruits = ["apple", "banana", "cherry"]
for fruit in fruits {
  "I like {{fruit}}"
}

let count = 3
while count > 0 {
  "Countdown: {{count}}"
  // Update the existing variable; don't declare a new one with let.
  count = count - 1
}
"Go!"