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toranb/pinned-values-as-params.exs

Last active September 27, 2018 13:04
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showing how pinned values and pattern matching work in elixir
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pinned-values-as-params.exs
defmodule Robot do
def speak(name, phrase) do
fn
(^name) -> "hello! #{name}, #{phrase}"
(_) -> "sorry ... don't know this name"
end
end
end
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