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Fuzion • Idioms • Idiom # 254: Replace value in list

Idiom # 254: Replace value in list

See programming-idioms.org:

Code

x¹ := x.map (e -> if e="foo" then "bar" else e)

What are effects?

Running Example

ex254 is

  x := ["foo", "bar", "fooo", "foo", "bar", "foo"]

  # NYI: With support for ? |, this would be
  #
  #  x¹ := x.map (e -> e="foo" ? "bar" | e)
  #
  x¹ := x.map (e -> if e="foo" then "bar" else e)

  say x¹

What are effects?

next: Idiom # 255: Print set