diff options
| -rw-r--r-- | src/gleam/pair.gleam | 14 | ||||
| -rw-r--r-- | test/gleam/pair_test.gleam | 5 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/gleam/pair.gleam b/src/gleam/pair.gleam index e9b99fd..894e6a8 100644 --- a/src/gleam/pair.gleam +++ b/src/gleam/pair.gleam @@ -69,3 +69,17 @@ pub fn map_second(of pair: #(a, b), with fun: fn(b) -> c) -> #(a, c) { let #(a, b) = pair #(a, fun(b)) } + +/// Returns a new pair with the given elements. This can also be done using the dedicated +/// syntax instead: `new(1, 2) == #(1, 2)`. +/// +/// ## Examples +/// +/// ```gleam +/// > new(1, 2) +/// #(1, 2) +/// ``` +/// +pub fn new(first: a, second: b) -> #(a, b) { + #(first, second) +} diff --git a/test/gleam/pair_test.gleam b/test/gleam/pair_test.gleam index 770f7b7..6240c12 100644 --- a/test/gleam/pair_test.gleam +++ b/test/gleam/pair_test.gleam @@ -56,3 +56,8 @@ pub fn map_second_test() { pair.map_second(#(-10, 20), dec) |> should.equal(#(-10, 19)) } + +pub fn new_test() { + pair.new(1, 2) + |> should.equal(#(1, 2)) +} |