forEach (Function)

Applies a function to each element in an iterator.

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Signature: forEach(iterator: iterator, fn: function) -> int

Description: Applies a function to each element in an iterator.

Parameters #

  • iterator (iterator): The iterator to process
  • fn (function): The function to apply to each element

Returns: int

Example #

forEach(range(1, 4), fn(x) { print(x * 2) })  // Prints: 2, 4, 6