8 lines
366 B
Plaintext
8 lines
366 B
Plaintext
iex(1)> f = fn str1,str2,sep -> [str1,"",str2] |> Enum.join(sep) end # Join list on separator
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iex(2)> g = fn str1,str2,sep -> str1 <> sep <> sep <> str2 end # Or concatenate strings
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iex(3)> defmodule JoinStrings do
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...(3)> def f(str1,str2,sep), do: [str1,"",str2] |> Enum.join(sep)
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...(3)> def g(str1,str2,sep), do: str1 <> sep <> sep <> str2
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...(3)> end
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