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/// Edit the program, then press Run (Ctrl+Enter) - or Test, to run its @tests.
function greeting(name: String): String {
  return #format"Hello, #{ name }!"
}

@main
function main() {
  for name in ["world", "Refingere"] {
    &stdout.writeText(#format"#{ greeting(name) }\n")
  }
}

@test
function `greeting greets by name`() {
  if greeting("you") ≠ "Hello, you!" then {
    error "expected 'Hello, you!', got" with greeting("you")
  }
}