lowk.iter.map

Signature

function lowk.iter.map<T, U>(
  fn: (item: T) => U
) -> function

Returns a function suitable for an iterator.

Examples

for n in {'foo', 'bar'}
  | lowk.iter.fromarray
  | lowk.iter.map(function(s) return s:upper() end)
do
  print(n)
end
-- FOO
-- BAR